You're quite misinformed. There is relatively little zero day of value on the black market, and zero day doesn't come from criminals. And it can't really, becau

You're quite misinformed. There is relatively little zero day of value on the black market, and zero day doesn't come from criminals. And it can't really, because finding a vulnerability in someone else's code, that you had nothing to do with putting there, can't be a crime.