When I was young and the Simpsons were in their prime (Seasons 3-6), they could do no wrong. That was part their fault and part our fault. I laughed at the outsized stereotypes of Cletus the Slack-Jawed Yokel; Groundskeeper Willie, the angry, drunk Scot; Fat Tony, the Italian mobster; Dr. Hibbert, the token Bill Cosby black guy; and of course, Bumblebee Man, the Mexican soap opera buffoon.
And in spite of myself, I still find a lot of that stuff genuinely funny. The show sometimes, though not always, does a good job of making clear its intent is purely satirical. Some jokes, however, haven't aged well, and by “haven't aged well” I mean “have only recently been understood by white people as being super offensive.” Apu Nahasapeemapetilon, the workaholic Kwik-E-Mart shopkeeper, is a case in point.
A recent documentary called “The Problem with Apu” mainstreamed (i.e., raised white people's awareness) the problem with Simpsons character Apu Nahasapeemapetilon, a reductive moc..