It would also make it a lot harder for bullying to take place, since anyone stupid enough to try it would be taking on a potentially even bigger community, as well as whoever happened to be hosting you. (Anyone who did host would have your back 100% and be able to manage comment moderation and such so you'd never even have to see the garbage.)
Just look at the difference just 20-30 rock solid Tea Party conservatives have made in the House already. They’ve turned “1/3 of the government” on its head and started a war between the establishment party and the Tea Party.
I do hesitate to run with the other commenters that say you should monetize this, but you should make it at least a part-time passion where you are getting to stretch out on the things you write about, and then allow experiences to craft other posts.