I'm sorry, I can't get into celebrating this.
The only appropriate answer to someone who starts there argument, "once you say men can go into women's bathrooms..." is "TRANS WOMEN AREN'T MEN."
Any other answer, including the one Mr. Savage gave is not a slapdown, it is a backhand against transgender people's identities.
The fact that he doesn't challenge Coulter's characterization of these laws is almost as offensive as Coulter's comments themselves.