I'm sure they had their "permission" on page 27 of the terms of service. This isn't news... My opinion is still that those terms of services are silly. If I ever do start my own business, one of the things on the checklist is to have a minimal, if any, terms of service, because nobody wants to waste time reading them, and 99% of what is in ToSes is in the law anyway. Except, of course, data collection beyond function…
For example, I assume all warranty disclaimers include "not even the implied warranty of merchantability or fitness for a particular purpose" because somewhere, in a legal dispute, "no warranty" was not enough.