(Bloomberg) The US Federal Trade Commission is poised to greenlight Exxon Mobil Corp.’s $60 billion purchase of Pioneer Natural Resources Co. after the companies agreed that Pioneer’s co-founder and former chief executive officer won’t join the board, according to people familiar with the matter.Most Read from BloombergTesla Axes Supercharger Team in Blow to Broader EV MarketUS and Saudis Near Defense Pact Meant to Reshape Middle EastNYPD Arrests Over 300 Protesters in Crackdown on College Ca