OpinionOPINION: Maduro's new opportunity for oil investors out of tune with timesCaracas administration wants to attract oil companies back to the sector, but offering opacity is not the way to do itFlawed plan: Venezuela's President Nicolas Maduro speaks during a ceremony marking the opening of the new court term in Caracas on 22 JanuaryPhoto: REUTERS/SCANPIXGareth ChetwyndLondon