A few things that are accessible within the USA include:
- Participating in mutual aid programs
- Campaigning on the local level, including for positions like poll watchers
- Making your voice heard in community events in general
- Joining your local DSA, networking
I think he gets a lot of anger directed at him because.
He’s not as progressive as many leftists hoped
He’s done a terrible job of highlighting the progressive stuff he has done (or that progressives have pushed/negotiated with him to get done), like he’s afraid that if moderates find out he’ll lose their votes
He’s not Bernie
At least, these are the things I hold against him. And Gaza plus some very specific other things.