"I don't want to do this any more" is enough of an explanation to be honest. Receiving legal threats (either real of vague promises of one), being accused of c

"I don't want to do this any more" is enough of an explanation to be honest. Receiving legal threats (either real of vague promises of one), being accused of censorship and denying someone's right to freedom of speech (and having to explain that's not how free speech works), cleaning up spam and trying to sort out fights between users really wears you down after a while. A lot of work goes on behind the scenes of running a 'community' and it can be stressful, draining and generally not fun. You are free to try to step in to the gap created by the closure of this list and run a replacement service. I'm sure someone will.