Thanks. I'm sensitive about parasitic blogging--in fact, I've blogged about it: http://thenoisychannel.com/2008/12/20/fair-use-and-seo/

In this instance, my genuine hope was to get people to read Jeremy's post, and an unsolicited email from Jeremy about his spike in traffic--which is how I found out that HN had picked up my post--assures me that I accomplished that.