Re: Punjabi Men vs. Urdu speaking Men
I don't think it's bad PM - I think some people don't want to be so formal. They wantt o use "tum" instead of "aap"
It's like your goray friend;s parents saying - call me "bob" not Mr. Flanh
If you ever work in pakistan - you use to call every one bhai or your bosses "sir"
but now everyone just takes their name