John, lock it if you must, but I dont think that is the answer.
Lawsuit? I have to laugh at that, he posted insulting material (implied to name Moparts.com) - he has no reason to sue US because people read his note (posted on his site) which therefore cost HIMSELF buisiness.
I think a LOT of people can learn from this topic. David, and other business owners, let alone us "amatures" ... especially the heavy-hitting amatures who did the porting, flowing, assembling, calculating, etc.
It would be kind of like having a kid stick a "kick me" sticker on his own clothing, and then bitchinmoanincryin when people kick him.