Guys at the shows and cruises are really rude

i am just starting to get back in to the cars. i have always enjoyed them but went with my first love as a jeeper. car shows are nice and my wife and i walk down to Packared field when they have them. you are going to deal with all kinds of people good and the bad. if some one is sitting leaning on your car ask them to please move on. if they don't like your car well thats thier thoughts not yours. you drive and you enjoy it. i was one that was brought up to show respect for other peoples thing hold doors open say please and thank you for thing that need to be done. i have tryed to teach to my kids so that they will