Chris Nolan (left), former Mercury News tech gossip columnist and founder of the SF-based commentary site spot-on.com, says the newly redesigned ValleyWag gossip site appears to be a copy of her old site right down to the Courier typeface. “[T}he most sincere form of flattery: Imitation. They’re trying to look like us! How sweet.” [PPC: ValleyWag editor gets the boot]