A potential leak that preceded the announcement of the Nobel Peace Prize to Venezuelan opposition leader Maria Corina Machado was "highly likely" the result of espionage, the Nobel Institute told Norwegian media on Saturday. The odds of Machado winning the prize jumped from 3.75% to nearly 73% overnight, Thursday to Friday on the predictive betting platform Polymarket. However, no expert or media outlet had mentioned her as being among the favorites for the prize, which was announced just a few