I don't think any of us do, unless all they're exclusively offering is toxic disingenuous ragebait.
Trouble is, too many of them exist in the middle between that and being well-reasoned, and will eventually run off on their own due to A) victimhood complex, B) the Backfire Effect where they dig in to their ideology harder when presented with new ideas outside the right-wing rage ecosystem, C) being overwhelmed by an environment of actual criticism and attempts at critical thinking which they aren't used to.
Archy survives because he can just so often enough take a high enough road and approach topics openly (same can be said for some more center and left posters, maybe even myself). Also probably because he likes the petty s#!t, which is also probably true of most of us.