Signal enables people like my mother-in-law to do it. PGP enables people like... well, not her, and not me either, to be frank. I tried and failed. PGP did tha

Signal enables people like my mother-in-law to do it. PGP enables people like... well, not her, and not me either, to be frank. I tried and failed. PGP did that for a definition of "people" that excludes most people.