In an exchange with Shay Dvoretzky, who argued on behalf of the Navajo Nation, she also noted that the tribe’s request was narrower than its critics had suggested and didn’t involve mandates to build pipelines, as some of her colleagues had suggested. “ …In an exchange with Shay Dvoretzky, who argued on behalf of the Navajo Nation, she also noted that the tribe’s request was narrower than its critics had suggested and didn’t involve mandates to build pipelines, as some of her colleagues had suggested. “ …