Well I think 50% is a bit of an exaggeration... but I see your point. We had an onsite customer demo and cringed as she opened IE6. It wasn't pretty. I'm on a

Well I think 50% is a bit of an exaggeration... but I see your point. We had an onsite customer demo and cringed as she opened IE6. It wasn't pretty. I'm on a Mac. I can't imagine the time I'd have to invest to setup VM's (or buy separate machines?) for each IE6, IE7, IE8 and soon IE9, because you know they don't play nice together :) If you're on a PC, how do you run a Mac VM for testing Mac versions?