People say this about spammers (“there’s always some other sucker”) but scam-baiting still seems to work to diminish the number of scams/spam in the world.

Perhaps we need recruiter-baiters: people who will, as a hobby, intentionally get recruiters to pass them on to companies, at which point they will (under an assumed identity) say or do something so egregious that it will poison the recruiter’s relationship with the company.