If you're in the media or the profession of communicating with other human beings, it's very important to remember—listen up now—that Cinco de Mayo did not become a holiday so you could shout "CINCO DE DRINKO" from a newsroom in a sombrero. 

1. Good Morning America's Lara Spencer learned the above, very specific lesson in 2014.

GMA's Laura Spencer honoring Cinco De Mayo. Oh yes they did....

A post shared by Rebecca Aguilar (@msrebeccaaguilar) on

Oh. My god. As one news outlet put it in 2014, the segment "caused outrage within the Latino community for their stereotypical misrepresentation of the holiday." But she later assured the world she meant no harm. Except to her own body, with so many early morning margaritas. Her favorite flavor is cheap hats.