GPG is the open source variant of PGP, which stands for "Pretty Good Privacy". It's a popular cryptographic package for home users.

GPG is Gnu Privacy Guard, an open-source replacement for the commercial PGP (Pretty Good Privacy) software that caused great controversy back when the US was forbidding the export of cryptography software.

If you want to leave, we're not going to force you to stay.

I'm not so sure. The same issue of the Guardian tells us that leaving will make the UK "a renegade nation", so perhaps we should expect a posse.

If the UK (or perhaps the rump of it without Scotland) leaves the EU, what happens about movement within Europe - do we immediately lose the right to work elsewhere in the EU, or do we get a window of opportunity to abandon ship?