It does have S/MIME, I think?

It does. But I have used S/MIME maybe a handful of times in my career. Whereas, GnuPG dozens of times a day, and in my personal life.

	▲	snazz 23 minutes ago \| parent [-]
		Do you use GPG for signing primarily or also for email encryption? Dozens of times a day puts you in rarefied GnuPG air!