Here's a slice of pizza-related trivia for you: in 2001, the
founder of Papa John's, John Schnatter, was advised against
appearing in his own commercials by Dave Thomas, the founder of
Wendy's. Apparently Thomas's opinion was that Schnatter came
across as an "immature frat-boy" -- unlike the warm, grandpa-
like vibe Thomas gave off in his own ads.  Fast forward 10 years
and it seems Papa John's hasn't quite shaken that immature,
uncouth image, because last weekend at one of its New York
restaurants a customer named Minhee Cho got a steaming side of
racism with her order. Here's one major way things have changed
since 2001, though: Thanks to Twitter, the racist slur used on
her pizza receipt was seen within hours by thousands of people.
Ah, the speed of social media. In the business world, this can
be a great thing … or as Papa John's learned, a really, really
bad thing.   Cho was at a Papa John's in Manhattan's Hamilton
Heights neighborhood on Friday night when she received a receipt
that identified her as "l