

This is an article about the formerly-prestigious university in north-east US. Your link is to a list of wineries physically based in the Columbia River Valley, a region of Washington State on the opposite side of the country.
There is no connection between them.
And federal prisons house convicted criminals who are specifically carved out of the “no slavery” rules
Immigration detention centers house people who have not been convicted of a crime. If they can legally work, all labor law should apply. If they can’t, the company shouldn’t be able to cut costs by paying them a pittance instead of hiring an actual employee.