I read like half your post, but I think the key is finding ways to engage with people offline. It feels like algos have changed in recent years to bury leftist comments and posts.
IRL I've had success talking about torrenting, copyright abolition, and Monsanto's practice of distributing seed destroying cultivars.
I think intellectual property is the tip of the spear to getting people to understand that private property in general needs to be abolished
Reddit has alway had islamophobic subreddits. I have been seeing a lot more hatred from liberals looking to blame someone for Kamala's failure