I'm missing the email header issues, unless I'm trusting PGP public keys without any thought. If someone forges an email to me, has a PGP encrypted message in

I'm missing the email header issues, unless I'm trusting PGP public keys without any thought. If someone forges an email to me, has a PGP encrypted message in it, it doesn't validly decrypt unless my crypto discipline is already so lax I'm going to have issues with any system.