Wow, I cannot even begin to imagine some censorship guy at Twitter going "oh, medical research that says the vaccines cause heart problems, published in one of the most prestigious journals for cardiovascular studies. Let me call this 'unsafe'".
No, this was decided at the highest level. At this point one cannot deny the fact that they are actively trying to murder people!
https://principia-scientific.com/twitter-brands-american-heart-association-unsafe-for-exposing-jab-risk/
Who is going to launch a lawsuit against them?