I think what will happen - assuming this ever really takes off and given enough people and enough time - is that 1-2 communities will take off and become the de facto "gaming" communities, for example.
I don't think anyone is interested in subscribing to 50 gaming communities - or even 5 for that matter.
Working Together to Improve /Kbin's Ease of Use for New Users
Dear not-so-techy KBeans ;)...
OC I love the chaos at the moment
I'm feeling a real positive energy and community spirit as a result of the sudden fragmentation of reddit's foundational use base....