Forbes reports:  In the last (pre-drinking) session at the D: All Things Digital conference at the Terranea resort in Rancho Palos Verdes, California on Wednesday, we heard from  Marc Andreessen, co-founder of venture capital firm Andreessen Horowitz, and founder of Netscape and various other tech start-ups. Chatting him up: Walt Mossberg and Kara Swisher. Perhaps the biggest takeaway from the session: Marc simply doesn’t agree that there’s a tech bubble, and in fact says there is plenty of evidence that the public markets actually hate tech stocks right now.   . . .  but New York Magazine in a feature called “Bubble Vision”  has…