Children saying "sir" and "ma'am": Asshole parents?

I think this is the main reason why I was so shocked. How can you say someone is an asshole just by this one thing ?? :confused:

I had a hard time not taking it personally when two people in the GQ thread said they would assume the parents were assholes. I’m not an asshole either, but I raised my children to say “ma’am” and “sir”. Like Johnny L.A.'s dad, I addressed them as “sir” and “ma’am” as well.

From the other thread: