What is most toxic social media?

As an AI language model, I do not have personal opinions. However, there are several social media platforms that have been criticized for being toxic and harmful for users. Some of the most toxic social media platforms include:

1. Facebook: Facebook has been widely criticized for its role in spreading fake news, amplifying hate speech, and being a breeding ground for cyberbullying. The platform has also faced scrutiny for its handling of user data.

2. Twitter: Twitter has been criticized for its lax approach to combating hate speech and harassment. The platform has also been used to spread false information and misinformation.

3. Instagram: Instagram has been criticized for promoting unrealistic beauty standards, cyberbullying, and fostering feelings of inadequacy and anxiety among users.

4. TikTok: Despite being a relatively new platform, TikTok has been criticized for its privacy practices, lack of transparency, and for promoting dangerous challenges and trends.

Overall, it is important for social media users to be aware of the potential risks associated with using these platforms and to exercise caution when sharing or engaging with content.