Consider that not everyone is at the same level of progress in their journey of being unplugged from the matrix. Everyone starts somewhere, and maybe this post gave someone their quote of the year. Encourage radical thinking or post better memes. Be the change, yadda yadda.
The only infighting is between actual Leftists and tankies who consider themselves leftists but secretly jerk off to pictures of starving Ukrainians. Most Leftists are squarely in the range of DemSoc to Marxist. Lots to agree on.