Meet Mr. X:  He has a beard, is heavily muscled, a deep voice and in every way looks and acts like a guy - but he was born as a woman, and his current appearance is due to surgical and hormonal treatment.  

Meet Ms. Z:  She is cute, has breasts and looks like the girl next door, but was born a guy, and her current appearance is due to surgery and hormonal treatment.

The simple question for Ms. Minnery and Wheeles is, If you pass your law, which of these two individuals would you prefer to have show up in the public restroom you were using?  Which would you prefer to have change in the locker room your husband was using?

Which of these two individuals, if they showed up in the public restroom that you were using would you be likely to call the cops on?  I'm not sure you've really thought your cunning plan through to it's logical conclusion.