Long time Texan, first time poster due to some spammer on >>>/n/.
The whole thing seems like blatant pandering by politicians, like fag marriage or OMG PARTIAL BIRTH ABORSHUN. There are actual political issues facing our state that would require very difficult choices, but hey look over here! Guns!
That said I could give a fuck if people want to open carry. It might make a tiny minority of people safer, but for most it would be a visible badge of USI and attention-seeking.