It's crossed my mind before to start a service that collects junk mail and sends it to the home address of the executives at the junk mail aggregates (there's o

It's crossed my mind before to start a service that collects junk mail and sends it to the home address of the executives at the junk mail aggregates (there's only a handful of them last I tried to stop receiving junk). On the one hand it's definitely harassment to find out someone's address just to send them things they don't want for the purposes of changing their behavior. On the other hand, that's their business model.