The first direct link you posted is a RT if someone saying that their friend was arrested for exactly this. https://twitter.com/swoIIens/status/1266247882652278785

It sounds like you’re confirming OPs point, not refuting it.

Hit the "report tweet" button, just like people have been doing to Trump's tweets.

This is a wrong way to prove your point because we don't know how many tweets and accounts were actually taking down for threatening violence.