If you actually read the statement they pointedly never condemned Luigi but instead explicitly condemned United Health.

They did try to spin this into a revival of m4a when its clearly dead. At this point GameStop style shenanigans would be more effective than phone banking.

says he should have phone banked towards "Medicare For All" instead

They didn't say that, this post's title came from a r/Trueanon post that similarly did them dirty.

All the article does is call for mass action rather than individual violence that probably (let's see if there are any copycats) lead to anything