From
here. Interview with Jensen and Jared at Vancon.(Warning: some mild spoilers for SPN S6)
"They also asked about one fan's 'I Do' tee shirt (for marriage equality), and both expressed their support with “fingers crossed” that things keep going in the right direction."
Aww, boys. *squishes them*
I don't know, it's just nice to have it confirmed where they stand on that issue. I have to admit I really wasn't too sure, which isn't a slam on either of them, just that you can never be too sure about people in general, not when it comes to these things. So yeah, it's nice to know.