ITS POISON IVY! Do not breath in that stuff! I ended up the hospital with my face all bloated. No kidding. Japanese harvest from the urushi tree containing urison the irritant in poison ivy! I think they get off on shipping this stuff to American's laughing at them.
Who are you protecting? Those who would be duped by it? Are you trying to get rid of salesman? Responding to a dark market with authoritative measures means you're trying to protect suckers. You can't stop people from being victimized. An evolutionary response is the only solution. A graceful decline of suckers is the solution. Do not try to protect them, they will only hate you for it.
Fighting against your employer is exactly what they want and gives them leverage to clamp down harder. Your efforts are best spent pushing initiatives like the FTCs repeal of non-competes. Corporations have captured our government, our only chance is to take our government back not to continue in fighting.