Their engineer answered earlier in the thread. It was more along the lines of they had a small team and needed to scale up quickly (which I think is probably mo

Their engineer answered earlier in the thread. It was more along the lines of they had a small team and needed to scale up quickly (which I think is probably most of these EC2 stories you see, really). He also said that now their engineering team has more breathing room and considering dedicated/colo would be in the cards.