Time does pass, and eventually a natural purge of these accounts and their earnings will take place.
This actually happens to all. Nothing lasts, right? So, for one reason or another, all accounts will eventually fail. However, that doesn't mean that we should let people treat the place and the community badly.
We are all going to die, it doesn't mean we have to accept murderers.
It is interesting with the good large accounts, because they tend to support content that they themselves might not be so interested in, but they see that others might be interested in it.