This is aside from the fact that is a clear logical fallacy [1]
So indeed, you can’t leave- because unless you move to no man’s land and set up your own government, you will always be betrayed by your own principle, no matter what country you live under.
No, I just do not accept the idea that the terms of the "Social Contract" can be changed on the whims of a Majority / democracy, or worse on the whims of an elected officials
I believe in the Lockean principle of natural rights, on which I believe the terms of said social contract are written and are unchangeable
I believe what Authoritarian Democrats and Republicans call the "social contract" is a complete perversion of the concept in order to justify their own unethical power driven political ends.
Well, such is the price of citizenship. You certainly are free to exercise your freedom of exit to move to a country where the government behaves otherwise.