That's why they offer cash bounties. You don't need to charge a fee if there is no bounty (aka an actual good Samaritan situation), cuz then there's no incentive to flood it with slop

Another comment in this overall thread indicated that they still receive LLM slop despite not offering bounties. Clout can be as alluring a drug as money.

Curl has dozen of garbage bug reports made using AI where even the author can't point where the bug if, they answer with "the AI said so it's true"