I know about Red Bull and Müller.
https://www.standpunkt.press/wie-servustv-den-sport-fuer-rechte-propaganda-benutzt-733/
https://www.deutschlandfunk.de/die-medienunternehmen-von-dietrich-mateschitz-100.html
https://www.campact.de/rechtsextremismus/theo-mueller-muellermlich-afd/
Let’s not buy from them.


Just goes to show the complexity about different (political) opinions
Correct.
It’s typically less black&white than it is often made to appear.
Being nationalistic doesn’t necessarily also mean being far-right.
Nor are the far right always as nationalistic as they often try to make you believe (see e.g. the Russia affinity of Germany’s AFD and their ideological aversion against national energy independence).