WPP CEO Martin Sorrell on Advertisers' Delayed Payments: 'We're Not a Bank'

Sorrell doesn't sound happy about some of the world's biggest advertisers'decision to regularly delay paying agencies weeks longer than before. "I don't think our purpose is about banking 

Link de la noticia: 
http://adage.com/article/special-report-cannes-2013/wpp-ceo-sorrell-delayed-paym...