Without this value, the state can continue to erect legislation in the name of "safety", or any other perceived inequity in society, until you can no longer move.
How perverse that English law used to be a bastion of civil liberty protections. Here's a great scene from A Man For All Seasons that shows what I mean: https://www.youtube.com/watch?v=PDBiLT3LASk
The UK however, maybe. Brexit was a real dumb idea.
It’s (nominally) a union of states after all