Mark Thomas: 'This is worse than a lover betraying you'
The activist-comedian on his new show about corporate spying and why his political work keeps him goingMark Thomas can remember exactly where he was when he began to think that a close friend, one of his fellow anti-arms industry activists, was a spy, allegedly in the pay of BAE Systems. "I'd come out of the tube," Thomas says, "and I was walking down the street towards home. I remember wanting to be s…