The World Cup joins rock stars in dynamic ticket pricing - but it'll mar the global game

FIFA, soccer's global governing body, announced Thursday tickets for next year's World Cup (co-hosted with Mexico and Canada) will be sold using dynamic pricing. The controversial method, with prices fluctuating based on demand, means you'll almost certainly pay more than $6,700 for a top-tier seat for the July 19 final at East Rutherford, NJ's MetLife...