If you even remotely care about your privacy, get off of an ad-company’s monopolistic browser. Firefox + uBlock Origin is the essentials for at least baseline privacy, then go up from there if you so choose.
You do you, but realize it’s hardly for chumps just because you’re too cheap to shell out a couple of dollars for an app you’ll potentially spend tens to hundreds of hours on. That’s a very strange thing to call others chumps for.
By them having a common e2ee protocol?