Yes, he is. Meanwhile, millions of alt-RW Americans HATE SSM and interracial marriage and think that it is abomination. Now that they've gotten one desire out of the way, think they'll stop there?
And while he took pains to avoid that particular subject, he would throw that question back to the states. And he would be fine since he lives in DC. But I'm sure he would deny interracial marriage to other blacks without blinking an eye.