The whole hosting issue seems to open a can of worm, at least if this comment stream is any indication. I think it probably would have been better if they state

The whole hosting issue seems to open a can of worm, at least if this comment stream is any indication. I think it probably would have been better if they stated something more along the lines of, 'Choose (and likely expect to pay) for some sort of superior hosting solution which will prioritize allocating resources to your site(s)'. The general point could be made without leaving so much room for everyone to argue over specifics.