The harder they they try to control it the quicker it slips away from their grasp.
This is something I think about quite a bit. It's always surprising to me that everything they do to stop it highlights exactly why the fiat system is broken.
The thing is, I know 95% people won't notice (at first) but I think the 5% that do is enough to drive more Bitcoin adoption, which in turn makes the fiat system fail faster and the cycle repeats.