Why not? They tell US car makers what their products should do. The same for fruit growers, clothes makers and thousands of other businesses selling into the common market. It's called regulation and it's a normal part of modern life.
We're a society of laws and they apply equally to everyone. If you don't like the laws either vote accordingly, talk to your representative, organise a political action, or leave for a more agreeable jurisdiction.
Also, the US fined Airbus $582 million in 2020.
