PGP is source-available with a proprietary license.[0] It was only ever free to use for non-commercial purposes. [0]http://www.symantec.com/connect/downloads/

PGP is source-available with a proprietary license.[0] It was only ever free to use for non-commercial purposes. [0]http://www.symantec.com/connect/downloads/symantec-pgp-desktop-peer-review-source-code http://www.symantec.com/connect/downloads/symantec-pgp-deskt...