A Tiffany lamp shoved across a room, merely an object. A human being being shoved through parts of a home is another story all together.
I'm sure people do stuff like that for no reason at all. You don't think he was provoked or anything do you? You have no idea what she was doing, it could have been much worse. Perhaps he did it as a last resort self defense? Or maybe he's got a hot temper and short fuse? Point is, we have no idea what transpired, and were only hearing one side of the story.

It is so sad to see men "sticking up for" men, just because they're men.
It's not about men sticking up for men, it's about judging this guy without even hearing what he has to say.