Here Are The Choices
C1) NSA+Uncle Sam will secretly insert a covert backdoor into WA, Signal, Telegram etc
C2) Simple+transparent LE CC: key (see my earlier posts here) will enable governments to read messages. Necessary for public safety. If you want to know why, visit Paris and look at the paratrooper teams roaming the streets, complete with a combat rifle and a rucksack full of ammo.
https://www.theguardian.com/world/2016/apr/15/paris-attacks-operation-sentinelle-soldiers-patrolling-streets-france-safer