It is very difficult to get 2/3's +1 in both the House and Senate but it is almost impossible to get 3/4 ths of the State Legistlatures to ratify. On this issue it will be. I think it will be the biggest slam dunk Constitutional Amendment ever passed. The defense of marriage will have far more support than ERA ever had.
not according to Robert Bork, he says there will never be an amendment to stop this.