I believe I have located the warm beating heart of Political Correctness:

Disney TVโ€™s kid show โ€œThe Proud Family.โ€ Sample (typical, not egregious)

episode plot:

Episode Number 11
First Aired December 7, 2001
Production Code 119
Writer Wayne D. Stamps Jr.
Guest Stars: Raven-Symone (as Angel Stephanie) Cedric the Entertainer (as
Bobby Proud) Vivica A. Fox (as Angel Margaret) Samuel L. Jackson (as Angel
Joseph) Pat Crawford Brown (as Agnus) Jeff Bennett (as Joseph) Carlos Mencia
(as Felix Boulevardez (uncredited))
Synopsis
As the Proud family goes Christmas shopping, they meet a homeless family.
Oscar (of course) doesnโ€™t do anything to help them. But Trudy tells Oscar to
find the family and give them some money. When Penny and Oscar find them,
Penny ask them if they want to have a Christmas dinner with them. Theyโ€™d
love to! But Oscar wouldnโ€™t. On Christmas, they arrive seven hours early and
presents the Prouds with a fruit cake. Nobody thinks much of it so they give
it to Bobby. He throws it out the window! When Penny gives them their
presents, they donโ€™t seem to like them. Trudy, feeling a bit concerned, asks
them. They say that they celebrate Kwanzaa. Oscar asks, โ€œKwa-whoo?โ€ The
family tells the Prouds all about it and celebrate it with them. This may be
when the Prouds learn the true meaning of the holidays.