If the micro-blogging platform is worth $1.1 billion then a platform which will solve the problem we are discussing here might be worth more. Maybe you can out

If the micro-blogging platform is worth $1.1 billion then a platform which will solve the problem we are discussing here might be worth more. Maybe you can outsource comments moderation to a group of competing startups. Not for all posts but for 10% or 20% of front page posts. Maybe we will see a "pagerank" algorithm for comments or something more clever.