I send mail signed with my PGP key. You can download the key like so:
# FreeBSD:
$ fetch -o - https://www.53hor.net/assets/atc.gpg | gpg --import
# Also FreeBSD, but more inclusive:
$ curl https://www.53hor.net/assets/atc.gpg | gpg --import
The fingerprint is 94B3 3D04 F47E 6611 ADD9 76A6 76F8 F1CB 49F9 1B02
.
You may read more in the Privacy Handbook.
If you want to hire me or have a business inquiry, here is a Google Voice number. Please understand that all calls and text messages are screened for spam by Google before I pick up.