 Conservative Justice Amy Coney Barrett wrote the dissent, saying the 6-3 majority has done textual backflips. Adding the application of the law to a Capitol rioter seemed to her open and shut. ABC's Stephen Portnoy. In another case known as Chevron, the conservative majority upended a 1984 decision allowing the federal government more regulatory oversight for the environment, public health and workplace safety issues. The Chief Justice Roberts writing that the courts must decide if agencies overstepped authority. This is ABC News.