I don't think this is going to fly here... he may be able to do this in Japan, or with someone that would be "ok" with doing so, but if there is a complaint filed he's not going to do so well for sure.
Apprenticeship Programs Apprenticeships are an opportunity for workers to prepare for a career by working while getting on the job training and study. Apprenticeship is beneficial for both employers and employees. Apprenticeship programs provide employers with highly skilled workers who are...
www.workplacefairness.org
I completely agree with your statement... but the issue is that this is not Japan, and our labor laws are not the same. For example, Organized crime is not "outright illegal" in Japan, where the government regulate the Yakuza syndicates... try that with the gangs here in the US. There was a time in our history that apprenticeship was "free" labor, but that was a long time ago.