Last week, HD Guru pointed out that Best Buy was advertising 3D glasses syncing as part of a $150 installation service for people buying 3D TVs. The problem with the offer is it’s not necessary (or even possible) to manually “sync” your 3D glasses with a 3D TV. Now Best Buy has responded to the post, partly by explaining that some customers might not know that the glasses sync up automatically and that they can depend on Geek Squad to educate them. [More]