Hard to believe what got into the man's brain, but he's come out against anybody being able to own AR-15 or other (his words) "terrorist guns."
Zumbo Blog
If you decide to send a comment to his sponsors, be rational and polite. Remember that none of them had a chance to approve his copy before he posted it, and this may have caught them by surprise. I simply asked them to re-evaluate their sponsorship and reminded them that my future buying decisions might be affected by their response.