This is about gay marriage, not abortion. But both need to be fought on all fronts. Not just hoping that judges will overturn it. that may never happen.
It needs to be fought, but the praticality must be understood.
If you know history, you know the mormon pologamy was addressed in the courts, not through a constitutional amendment. The best way...the most practical...is through the courts. Most negative changes come through there, and vice-versa.