So if you make money by teaching, is that commercial? Non-commercial is a terrible term, because it's simply too vague. You can simply say "well, MS will use a

So if you make money by teaching, is that commercial? Non-commercial is a terrible term, because it's simply too vague. You can simply say "well, MS will use a bit of discretion, and not sue someone for a marginal infringement". But it does feel a little dodgy.