So he's not subject to max SSN and Medicare taxes?
Could you sketch out your idea a bit more? At the moment, I'm not getting it.
There are tons of ways to force people that don't involve putting a gun on their head...
"forced" can happen in more ways than one. Workers in third world sweatshops aren't forced by law to work there, but they are forced by capitalism to work there to feed their families.
Also: Exploit (v)
2. To use selfishly for one's own ends.
I don't believe that Bezos or other employers are acting selfishly when them employ people, even when they make a margin on that labor. (In fact, if they don't make a margin on that labor, they would be better off to stop employing that person, meaning the situation where the employee and employer both make money on the deal is the most stable state.)