But another fact is that if you give someone something for free for a while and then you start to charge for it (or add ads to it) they are going to be upset, regardless of whether they "should" be upset. No one is happy about the experience of having value subtracted.
But another fact is that if you give someone something for free for a while and then you start to charge for it (or add ads to it) they are going to be upset, regardless of whether they "should" be upset. No one is happy about the experience of having value subtracted.