Lots of cleverer bloggers than me, and even some politicians like Nigel Farage, and many of the press, have put the arguments both lucidly and succinctly, so I won't even try to do better.
This is my message to them. Just this.
FUCK YOU, IN THE EAR, WITH A RUSTY POLE.
You do not represent me, nor anyone else in this fair isle. As far as I'm concerned, you can just fuck RIGHT off.