I personally avoid anything by Guy Kawasaki because it all just seems like contentless fluff self-promotion, but not sure he is quite Valleywag quality. ... an

I personally avoid anything by Guy Kawasaki because it all just seems like contentless fluff self-promotion, but not sure he is quite Valleywag quality. ... and I wouldn't advocate banning Guy either. It's a personal thing. But it would be nice if I had a blacklist that I could just add his domain to.