> In 2006, Charles Edwards was convicted of 83 counts of wire fraud and sentenced to thirteen years in prison.
Then another company:
> By 2009, more than a dozen people had been convicted of fraud in relation to Prometheus.
Both pyramid schemes and Ponzis are illegal. MLMs are illegal in many places. In the US they were successfully able to lobby their way into carving out a legal niche in the 80s. They are also the reason supplement safety is so loosely regulated in the US.
So you can work on things because you want to not because you have to. At least that's my plan. Not quite there yet.
So you retire, and by law you're no longer allowed to do the thing you love. It's not a good deal.
Most people reading this right now are in the US, and the vast majority of US employees at at-will, which means no contract at all. Even for those with contracts, it's a pretty big leap to get to "IP theft" with anything anyone could reasonably work on in retirement.
I suspect with analysis this is not the case for the majority of folks.
Hardware is a funny example though, because I feel it's easier than ever to get some interesting hardware stuff going.