A federal government office tasked with warning TikTok users against buying fentanyl-laced drugs faces an obstacle to getting its message out to the public: a congressional ban on government employees using the social media app.

The U.S. Patent and Trademark Office relies on the nonprofit organization National Crime Prevention Council to reach TikTok users with a warning about the dangers of counterfeit drugs sold on TikTok. The ban, enacted at the end of 2022, makes the partnership all the more important.