You know, I don't think it'd be revolution to react to and depose/arrest an illegitimate and stolen government. I'd consider that to be the most fundamental, basic, and necessary component of law enforcement. How can you get in trouble for "conspiracy to enforce the Constitution"? That's what the commies are trying to accuse us of if you think about it.

To your specific inquiry, the basic paid version of protonmail allows for end-to-end full encryption and burner addresses, while the free version has the encryption between protonmail addresses but no burners. They also have a companion VPN that's quite good. Just fyi, fren.