Alternatively, we delete comments by whichever user's screen name reminds us most of the name "Chuck"
That makes way more sense. I thought it was something rude but I couldn't figure it out.
What does cull a chunk mean?
If it does mean chunk, I think it means randomly removing clusters on the network graph. I'm guessing the idea is that it would promote healthier networks because you'd periodically be removing portions and only the parts you thought were really worthwhile would get reconnected?