However, I think it goes a lot deeper than lack of manners instruction. If it were merely lack of manners instruction, folks of even average IQ could notice the lay of the land and the hostility toward them and LEARN FROM THAT.
These RAD afflicted folks demonstrate NO capacity and NO willingness to learn anything about manners or anything else related to their terminal level obnoxiousness.
imho.
Well, mommy’s little darling is likely a narcissitic spoiled brat. Proper Prior Politeness Preparation and Practice Prevents Poor Performance-Know what I mean? LOL