Earlier quoted context omitted.
I'm hardly "defend[ing] such people"; I chided that account more harshly than yours. The issue is simply the rules of the site. When we ask people to follow the rules, people sometimes think that's for political reasons (i.e. we must be supporting their enemies), but isn't—it's simply that no one is allowed to call names, be uncivil, and so on, regardless of how wrong someone else is. Obviously if we're going to have…
But you didn't reply to stale2002 or ZoeZoeBee did you? Please delete my account?
HN doesn't delete entire account histories. That would gut the threads that the account participated in, and the threads belong to the community. We do often delete specific comments that people have a reason to be worried about.