Shortly before Facebook’s turbulent IP “uh oh”, GM announced that it was pulling its $10 million advertising budget from Facebook. Controversy erupted. Accusations ensued. Camps divided into three factions, those who support GM, those who support Facebook and those not yet ready to take a stance either way, but are paying attention. It will forever be known as “the meeting” between Facebook sales executives and General Motors Global CMO Joel Ewanick and other GM senior marketing executives. In the end,…