Proton threads are where the leftists equivalents to sovereign citizens pop up. Learn the technology a bit and about legal systems. That’s what you have to operate within. If you want to feel more in control, encrypt everything yourself and only communicate/share in encrypted channels. At least then the primary sources of leaks is you and the receiver. If not, you’re whining about streamlined performant services that will never be perfect enough for your standards because they operate legally rather than the user unfriendly solutions that you aren’t willing to operate yourself for your life (maybe to be passed on) and/or won’t run/can’t afford to operate the illegal operation