I am never surprised when these sportsmen and celebrities do or say something dumb like on social media. Most of them are not exactly rocket scientists.
The term "Politically Correct" is an idealistic, abstract term. Not in the social sense, but in the sense that politicians have an inability to do anything correct.
Researchers in China have developed these things called “smart tags” that stick to containers and change color when food has gone bad. That's in addition to that other thing that changes color when food goes bad — food.