[PolEconAnalysis.org's Paul Kellog argues that ExxonMobil isn't suing PDVSA because it needs the money. The world's largest publicly traded corporation recorded profits of $40.6-billion (U.S.) in 2007, up three per cent from 2006's record of $39.6-billion. The truth is, ExxonMobil's ultimatum has more to do with politics than economics.]