If they were being honest they would ask explicitly for permission instead of advertising opt-out. Now you might ask: who will explicitly give Microsoft permission to train on their private works? No one will -- and that's the point: this is a form of theft.
And how many people who use git on github go to the website? I only do when my token has expired and I need to grab a new one to push again. Which is every 90 days. Github.com is mostly invisible infrastructure to me.
