I think he knew exactly what reaction he was going to get, and he got it. He knew other's opinions are not welcome.
DCMSHIRLEY: Great points. He was in a public area, he was not engaging other people but was talking to his camera.
I also agree about the hypocrisy aspect. I Jws fought for the right to express themselves.
I think the main initial objection was to the camera.
I know where I work we are sensitive to people taking pictures and videos because of safety and privacy issues. I work in a public place but we have a posted rules if conduct.
I would not like someone videoing my family without my permission.