To win on social issues, the Left has to develop the cultural competence to connect progressive goals with working-class priorities. The gay marriage fight offers a formula for appealing to ordinary Americans’ values without giving up on social progress.
Supreme Court Justices have hinted in arguments that they might want to revisit Obergefell. I’ll leave it as an exercise for the reader to guess which ones.
They can revisit it all they want.
Until Congress repeals the Respect for Marriage Act it’s protected by law. Nothing SCOTUS can do about that.