I have made a step-by-step guide so you dumb fucks can follow.
click on your username in the top right corner
Go to “Settings” and then switch to the “Blocks” tab
Type in the name of the community you want to block
Save your changes. That’s it! See it wasn’t so hard.
Do that for enough groups, suddenly you have a much smaller community, and suddenly you’re basically just a new hexbear. You need a critical mass of diverse interests.