By Vivian Sequera and Andrew Cawthorne CARACAS (Reuters) – President Nicolas Maduro scoffed at international criticism of Venezuela’s upcoming May 20 vote in which he is seeking re-election and offered a prize for those who vote with a state-issued card. Venezuela’s mainstream opposition is boycotting the election on the grounds it is rigged in favor of the 55-year-old socialist incumbent. “So they’re not going to recognize Maduro around the world.
