Illustration file picture shows a man typing on a computer keyboard in WarsawWASHINGTON (Reuters) – The phony tweet from the Associated Press’ hacked Twitter account, which sparked a brief-lived panic in the inventory market every week ago by using pronouncing that President Barack Obama used to be injured in two explosions at the White Home, underscored the need to look at regulating computerized buying and selling, the top U.S. derivatives regulator mentioned on Tuesday. “I believe that we do want to finalize an idea liberate that we have now been working on for a lot of moons right here at the CFTC,” Commodity Futures Trading Commission Chairman Gary Gensler instructed a public meeting of the agency on Tuesday. …