Commercial use. Let someone use it at home, then be forced to pay a license at "work". (I regret being such a socialist in my 20s) Also there's the comedy op

Commercial use. Let someone use it at home, then be forced to pay a license at "work". (I regret being such a socialist in my 20s) Also there's the comedy option of selling zero days you yourself inserted. (I tend to just use them, since CERT was rude.)