The Perfect Constitutional Question for Republican Candidates

Leaving only this question: What about Roe? Must the President and the Congress treat as binding on them any and every ruling of the Supreme Court, even those that cannot but be classified as anti-constitutional abuses of judicial power and usurpations of the constitutional authority of other branches of government? Here Professor George called Abraham Lincoln as his witness. Faced with the Supreme Court 's usurpation in Dred Scott v. Sandford, denying Congress the power to restrict slavery