In case you hadn't noticed by now, Best Buy's Geek Squad isn't always the most scrupulous sort, but their latest attempt to upsell consumers is truly off the charts. We've confirmed for ourselves that the Staten Island, NY store is offering 120GB PS3 Slims for $329.98, explaining away the surcharge as their fee for a firmware upgrade. In case you've never booted up a PS3 yourself, let us explain the
