Why should we encrypt (and/or sign) emails? The question should be the other way: why does anyone think and act like this isn't the default?
Daniel Kahn Gillmor from ACLU gives some insights.
GnuPG Stories: Daniel Kahn Gillmor from Debian & the ACLU
GnuPG Org
Jul 10, 2017
Daniel Kahn Gillmor
ACLU