For me, a "crypto zealot" is somebody who says we shouldn't use SMS based 2FA because it has some vulnerabilities: people who advocate using only the best crypt

For me, a "crypto zealot" is somebody who says we shouldn't use SMS based 2FA because it has some vulnerabilities: people who advocate using only the best crypto, or none at all. This just sounds like building a universal layer of encryption around all communications. It's not zealotry but common sense.