I get the "broken windows" approach, but moderation after the fact is the worst way to run a virtual community. For starters you have to embrace the notion that

I get the "broken windows" approach, but moderation after the fact is the worst way to run a virtual community. For starters you have to embrace the notion that by having an open forum that you have a community, and you need to lead by example and nurture and give positive feedback to those who add something.