Ask Lemmygrad

While I partly agree I think you are underestimating the importance of agitprop. Most western leftists can't do much other than agitation and doing so online is a valid method.

Much of the global north is still a long way from popular uprising and at this stage the actions that are needed often don't look much like work compared to the situation in usa where there are physical direct actions are needed.

Pushing the "correct positions" is an important job to avoid people falling to ultras or social fascists.