Foreign billionaires and nonprofits have funneled tens of millions of dollars to the activist groups fueling data center opposition across the United States, records show. Chief among them is Swiss billionaire Hansjörg Wyss, who has contributed nearly $14 million to four left-wing groups that signed a letter calling for a U.S. data center moratorium. Those groups are the Indivisible Project, Americans for Financial Reform, the Sierra Club, and Greenpeace USA, to which Wyss has contributed $7,