Last year China installed more solar than the rest of the world combined, but they have less than 1/5th of the worldpopulation 🤷

There are lot’s of things you can criticize China about, their commitment to renewable energy isn’t one of them.

Sure they can

I’m not convinced that source isn’t just spreading the urban myth. You’re going to have to come with something with more weight behind it than the webpage of a seller of heatpumps. Here’s another source saying it has nothing to do with eating: https://www.la-tour.ch/fr/conseils/se-baigner-apres-manger-faut-il-vraiment-attendre-3-heures

And what does that have to do with swimming after eating?