Agree. I don't think using Mt. Gox is a bad thing at all. They have a nice infrastructure and website... and as far as big companies go, Mt. Gox is not a problem.
+1
We need to have big exchanges to be able to fight all the legal issues & pay for all the licenses etc that are needed to run a fully legal currency exchange. I do agree that a monopoly is bad, we need an oligopoly if we want the exchanges to survive.