(Photo: AP/Ricardo Arduengo) Puerto Rico's capitol in San Juan “ No to these asshole promises! This is slavery! Stop pillaging Puerto Rico!” These shouts from dozens of protesters last Friday dominated the first public meeting in Manhattan of Puerto Rico’s fiscal control board, created by the Puerto Rico Oversight, Management, and Economic Stability Act, or PROMESA. Congress passed the act in June in response to Puerto Rico’s debt crisis. But local resistance to PROMESA is mounting, as the unelected control board has usurped the island’s sovereign government and is poised to demand more austerity, without investing a dime in economic development. Years from now, when these consequences are felt, Puerto Rico’s 3.5 million citizens will undoubtedly question why a Democratic president agreed to sign the law, and why his emissary, Antonio Weiss, boasted about it. Weiss, a 20-year investment banker at Lazard who became counselor to Treasury Secretary Jack Lew in 2014, has embarked on a...