Apparently some politicians still have common sense.
What's next, allowing people to marry cattle, sheep? It makes as much sense as homosexuality.
Do I detect of bit of hypocrisy in your posts, Murilo? Aren't you a "live and let live" type guy?
Besides that, your logic is flawed because animals, minors, etc., can't enter into a legally binding contract whereas two consenting adults (regardless of gender) can.