"We don't like being a customer of the company that clubs baby seals but our customers would leave us if we didn't use the company that clubs baby seals so I guess we should pay up for some more clubs."
It's a pretty glaring example that "free markets" usually aren't, and often unrelated to government intervention. You have information, you have agency, and you have the thing that the other party wants (money), yet you don't feel free to move away from a supplier who you clearly view as unsuitable[0] because that supplier has gained a market position so dominant through exploiting others.
0 - If I am reading too much into your comment, I apologize and don't mean to put words into your mouth.