Using the word "marijuana" in email subject lines for B2B cannabis industry lists carries nuanced deliverability implications. While a strong sender reputation and a highly engaged, consent-based list are the primary drivers of inbox placement, the term itself can introduce certain risks. Corporate email filters may be more sensitive to keywords associated with regulated industries or those that have been linked to scams.However, for recipients already embedded in the legal cannabis business, the term might be perceived as standard industry lexicon. The key often lies in balancing industry-specific terminology with general email marketing best practices, including compliance with regulations like CAN-SPAM, and considering alternative, more neutral terms such as "cannabis" or "THC" where appropriate. Testing your subject lines is crucial to understand how different email providers will react.
Key findings
Deliverability impact: A strong sender reputation and compliant sending practices generally outweigh the impact of specific keywords for most consumer-facing email filters.
B2B context: For B2B audiences already in the cannabis industry, using "marijuana" might pose less risk than for general audiences, as they are accustomed to the terminology.
Scam association: The word "marijuana" is sometimes associated with stock scams, which could potentially increase the likelihood of emails being flagged by spam filters. This is where the real risk lies, rather than the word itself being a direct spam trigger.
Alternatives: Using terms like "cannabis" or "THC" can be safer alternatives, as "cannabis" is often considered the more scientific, politically neutral, and widely accepted term within the industry, as highlighted by Cannabis Marketing School.
Compliance: Adhering to state-specific cannabis marketing guidelines and general email marketing regulations like CAN-SPAM is paramount, regardless of subject line wording. This includes ensuring your subject lines are not deceptive.
Key considerations
Audience knowledge: Consider if your audience is primarily industry professionals familiar with the terminology or a broader, potentially less informed, public. The more niche and industry-specific your audience, the less likely the word will cause issues.
Sender reputation: Maintain a high sender reputation by ensuring your lists are opt-in, engaged, and regularly cleaned to minimize bounces and complaints. A poor reputation will cause emails to be flagged irrespective of keywords.
Testing: Always test subject lines with keywords like "marijuana" using an email deliverability test to see how different inbox providers react before a large send.
ESP policies: Verify that your email service provider (ESP) has policies that permit sending content related to the cannabis industry, as some platforms may restrict it.
What email marketers say
Email marketers actively involved in the cannabis sector offer pragmatic advice regarding using "marijuana" in subject lines. They generally agree that while the word itself might not be an outright spam trigger, the broader context of sender reputation and list hygiene is paramount. Some advise caution due to the potential association with financial scams, while others highlight that for B2B lists already within the industry, the term is often accepted. The consensus leans towards maintaining high deliverability standards and considering more professional alternatives like "cannabis".
Key opinions
Reputation first: Many marketers believe that a solid sending reputation and adherence to email best practices are more significant factors for deliverability than the inclusion of specific words in subject lines.
Audience awareness: If the B2B audience is already immersed in the cannabis business, the term "marijuana" is less likely to trigger negative responses or spam filters than it might for a general consumer audience.
Scam perception: Some marketers caution that "marijuana" can be linked to stock scams, suggesting that this association, rather than the word itself, is what spam filters might flag. This echoes concerns about specific keywords triggering spam filters.
Alternative terminology: There's a leaning towards using "cannabis" as a more professional and neutral term in B2B communications, although "THC" is also mentioned as an option.
ESP compatibility: Marketers note the importance of choosing an email service provider (ESP) that is explicitly "cannabis sender friendly" to avoid service disruptions due to content policies.
Key considerations
List consent: Ensure that your email list is consent-based and warmed, indicating recipients have actively opted in and expect communications from your brand. This reduces the risk of being seen as spam, as explored in our guide on spam traps.
Internal testing: Marketers recommend conducting internal tests to a small, diverse test list to gauge how different email clients and corporate filters react to specific subject lines.
Content relevance: The subject line must accurately reflect the email's content to avoid being flagged as deceptive, which is a key requirement of regulations like the CAN-SPAM Act.
Industry trends: Stay informed about evolving industry language and preferred terminology to maintain professionalism and relevance in your B2B communications.
Marketer view
Marketer from Email Geeks suggests that if an organization follows best practices and has a solid sending reputation, they generally should not encounter issues when using industry-specific terms. The overall health of their email program is more critical than isolated keyword use.
27 May 2022 - Email Geeks
Marketer view
Marketer from Email Geeks notes that B2B audiences, especially those already involved in the cannabis industry, are less likely to be sensitive to the term "marijuana" compared to general consumers, where filters might prioritize reputation over specific words. This context-specific audience understanding is key to successful campaigns.
27 May 2022 - Email Geeks
What the experts say
Email deliverability experts generally concur that while specific keywords like "marijuana" can contribute to a message's spam score, a sender's overall reputation and adherence to email best practices are far more critical for inbox placement. They emphasize that modern spam filters are sophisticated, focusing on behavioral patterns and sender legitimacy rather than simple keyword matching. The context of the email, the audience, and compliance with all applicable regulations are key factors in how such terms are perceived.
Key opinions
Reputation dominates: The consensus among experts is that a strong sender reputation is the primary determinant of inbox placement, overshadowing the impact of individual keywords. Consistent good sending behavior builds this reputation, which is crucial for avoiding the email blocklist.
Context vs. content: While specific words can be triggers, the overall context of the email, including sender behavior, recipient engagement, and compliance with authentication standards like DMARC, plays a larger role in how filters assess messages.
Legitimacy over scams: Filters are increasingly sophisticated at identifying patterns associated with scams, rather than simply flagging individual words. Therefore, emails that genuinely relate to the legal cannabis industry may be less penalized than those mimicking illicit schemes.
Industry standards: Experts recommend aligning terminology with industry standards (e.g., "cannabis"), which can convey professionalism and legitimacy, potentially reducing friction with filters that might flag less formal terms.
Key considerations
Holistic approach: Focus on a comprehensive deliverability strategy, including proper authentication (SPF, DKIM, DMARC), consistent sending volume, and managing subscriber engagement. This broader strategy is more effective than solely focusing on avoiding email spam trigger words.
Audience segmentation: Understand that different recipients (e.g., corporate versus personal inboxes) may have varying filter sensitivities, and tailor content accordingly.
Regulatory compliance: Always ensure your email marketing efforts comply with relevant anti-spam laws like CAN-SPAM, which mandate clear and non-deceptive subject lines. For cannabis, state-specific guidelines are also critical.
Monitoring metrics: Regularly monitor key email metrics like open rates, click-through rates, bounce rates, and spam complaint rates to proactively identify and address potential deliverability issues before they become widespread.
Expert view
Expert from SpamResource explains that modern spam filters are becoming more sophisticated and now rely less on simple keyword matching and more on sender reputation and behavioral signals. This means the overall trust associated with your sending domain is far more influential than any single word.
03 Jan 2024 - SpamResource
Expert view
Expert from Word to the Wise notes that while some words might carry a higher risk, a legitimate sender with a good reputation can often use them without significant deliverability issues. The effectiveness of your email program ultimately determines your inbox placement.
15 Feb 2024 - Word to the Wise
What the documentation says
Official guidelines and industry documentation reinforce that email subject lines must be truthful and not deceptive, a core mandate of laws like the CAN-SPAM Act. While "marijuana" isn't explicitly blacklisted by these legal frameworks, the broader context of cannabis marketing heavily relies on strict adherence to state-specific regulations and maintaining professional industry standards. Documentation often advises preferring "cannabis" due to its scientific accuracy and widespread acceptance within legal industry circles, which can contribute to positive brand perception and potentially better deliverability.
Key findings
Truthfulness in subject lines: The CAN-SPAM Act explicitly prohibits deceptive subject lines, requiring them to accurately reflect the content of the email, regardless of the industry.
Industry terminology: "Cannabis" is widely recognized as the most scientifically accurate, politically neutral, and broadly accepted term within the legal cannabis industry, often preferred over "marijuana" for professional communications.
State-specific compliance: Cannabis marketing is subject to a complex patchwork of state-specific laws and advertising guidelines in the U.S., which dictate permissible language and content, including for email subject lines.
Brand perception: Industry advice often leans towards using language that reflects professionalism and legitimacy to avoid being associated with illicit or informal aspects of the market. This choice influences how your brand is perceived and, by extension, your email deliverability.
Keyword nuance: While general email deliverability advice sometimes highlights "spam trigger words," specific documentation for the cannabis industry tends to focus more on compliance, audience, and the preferred terminology for legitimacy, rather than solely keyword flagging.
Key considerations
Legal scrutiny: Always prioritize compliance with all applicable federal and state marketing and advertising laws, as penalties for non-compliance can be severe, affecting both your business and your email sending privileges.
Audience expectations: Recognize that B2B partners in the cannabis industry likely prefer professional and precise terminology. While "marijuana" is understood, "cannabis" may be a generally safer and more respected choice.
Regulatory updates: Stay current with evolving cannabis marketing regulations in all states where your target audience resides, as laws can change frequently and impact permissible language.
Holistic content review: Beyond just the subject line, review the entire email content to ensure it is compliant, professional, and consistent with industry best practices to avoid any email deliverability issues.
Technical article
Documentation from Findymail states that emails sent to commercial clients are strictly prohibited from using deceptive subject lines. It emphasizes that these lines must always accurately reflect the message's content to comply with anti-spam regulations like CAN-SPAM.
25 Jun 2024 - Findymail
Technical article
Documentation from Cannabis Marketing School explains that "cannabis" is the most scientifically accurate, politically neutral, and widely accepted term in the industry. It suggests that while "cannabis" as a keyword might not be as common in some searches, its professional standing makes it preferable.