Tickets for the London Olympics 2012 go on sale today for the first time, and The Economist takes good advantage of the timing and attention to launch a poster ad campaign on the London Underground that brings into sharp focus the matter of how much this Olympics tournament is costing the country, meaning each one of us (£350 each, says The Economist). The question of costs has been a discussion focus ever since London won the rights to hold the games next year. As The Economist notes in its … [Read more...] about Are the Olympics a waste of money, asks Economist ad campaign