TEXAS -- One of the most eloquent opponents of Texas' proposed gender bathroom law began identifying as a girl four years ago, when she was 3. It was at that age that Frank and Rachel Gonzales started to realize their child, Libby, wasn't living the life she was born to live. It wasn't always clear to them how best to support their first born. While on a family trip to California, Rachel took Libby -- then still called by her birth name -- to the toy store. It was there that things "came to a boil." "I said, 'You can...