The folks hurt most by this are serious people in developing countries and young people starting out. Occasionally a dabbler turns into a serious user but I imagine that’s far less likely than people wish it were.
The value to companies who make these changes is they don’t have low value users or low value contributions to worry about, which has its own not insignificant overhead. In the age of AI slop everywhere we’re likely to see a lot more attempts to separate the wheat from the chaff.