Hard to believe anyone is still buying them at all. Surely the company is totally irredeemable in the eyes of the vast majority of their customer base.
A guy from my town was on the Traitors and did attempt to take advantage of the loophole you mentioned and they almost entirely edited him out of the series.
This matches what we've observed at the company I work at.
The chimpanzees seemed like a big cost saving at first but when you factor in the wages of the human supervisors, it's hardly worth the legal issues it causes.