No, I've just seen them flying free in several places near the tops of the Rhondda valley and Brecon Beacons. They are unmistakable when you see them with that forked tail.
Look, you've got it all wrong! You don't NEED to follow ME, You don't NEED to follow ANYBODY! You've got to think for your selves! You're ALL individuals!
Yes! We're all individuals!