I never posted to it/her before. I doubt anyone ever posted to it/her before. It/she either figured out a way to get all the freeper names out of a thread or selected particular freepers to post to by reading the posts.
I believe him/her/it got ahold of a ping list. I got e-mails from a couple of these trolls and I wasn't even here all weekend. I was wondering what the heck was going on. Sick puppies and all that...yuk!