Garbage bags could help bring down the Blasio administration. Of many revelations about City Hall’s pay-to-play culture, the case of how New York came to buy a certain brand of trash bags caught the prosecutors' attention . Joseph Dussich, tried for nearly a decade to get the city to buy his Mint-X bags, which he says deter rats and squirrels. But he got the brush-off until he contributed $100,000 to Campaign for One New York, a slush fund de Blasio created. Presto, Dussich got a meeting with the mayor, a trial contract for $15,000, and then a deal worth nearly...