A security researcher shared their experience of receiving a legal threat from classmates who developed an anonymous social media app called Fizz, after the researcher and their friends discovered and disclosed security vulnerabilities in the app. The threat included claims of state and federal law violations and demands for silence in exchange for not pursuing legal action. The researcher, with the help of the Electronic Frontier Foundation, was able to respond to the threat and resolve the situation amicably. The researcher reflected on the experience, highlighting the importance of keeping research above-board and well-documented, staying calm, and seeking legal help when faced with threats.