The average user will not understand the implications of the tracking. And even if the tracking is benevolent today, who's to say that won't change when the company is acquired in six months?
well no, but the removal of permissions could come with some warning so that developers have time to adapt and find other ways to solve the problem. if the developers would have known ahead of time they would have been able to invest their efforts into other directions.
The app had paying users, it clearly had value to some people.