Ryanair is offering "Free" flights (one-way, excluding taxes, from UK and Ireland) to those travellers who send chancellor Gordon Brown an email protesting against air passenger duty (APD). The new APD rate comes into effect on February 1. Brown announced at the end of last year that APD would be doubled to GBP 10 for short-haul passengers, a move that angered aviation leaders. "Greedy Gordon's...