http://nksecur5aoxbew7x4t2jebk7ordomil3a4xubeamno76zexicppwhiad.onion/how-to-pgp.html
The reason is because if you mess up your anonymity, (even in minor ways) there is less risk that LE will be able to correlate observed activity. We sometimes let little details slip that by themselves don't mean a whole lot. As a part of a larger profile, these details may help LE identify you. Producers should retain fairly short identities as they will be at particular risk. 1.3 Key signing/certification (advanced) The typical way which we use PGP is Trust on first use (TOFU) .