How the potato became an insult

The potato may be one of the world's most beloved foods but it's also an insult. In Colombia, speaking with "una papa en la boca" means you mumble — or that you're too posh. Producer Christina Cala follows the potato from Bad Bunny to the Andes to her own mother's kitchen, and finds that potato jokes are often about whose heritage gets celebrated and who gets treated like they're worth…