My friend Erin tweeted this post from Kottke.org to me last night: And honestly, I had no idea this was going on. I don’t think I’d ever considered that OpenTable was making money from the restaurants at all, let alone a lot of money. But OpenTable has literally changed the way I dine. I basically won’t go to a restaurant at this point unless I have a reservation; I hate being told to wait at the bar, and I hate even more having to wait outside because tiny NYC restaurants don’t have proper waiting areas. Using OpenTable means I don’t have to waste time calling a reservation line, waiting through…