theodp writes: Valleywag reports on legendary Silicon Valley venture capitalist Tom Perkins' WSJ op-ed on class tensions, in which the KPCB founder and former HP and News Corp. board member likens criticism of the techno-affluent and their transformation of San Francisco to one of the most horrific events in Western history. "I would call attention to the parallels of Nazi Germany to its war on its 'one percent,' namely its Jews, to the progressive war on the American one percent, namely the 'rich.'" Perkins writes. "There is outraged public reaction to the Google buses carrying technology workers from the city to the peninsula high-tech companies which employ them. We have outrage over the rising real-estate prices which these 'techno geeks' can pay...This is a very dangerous drift in our American thinking. Kristallnacht was unthinkable in 1930; is its descendent "progressive" radicalism unthinkable now?"