I was arguing based on the assumption that they are indeed doing what you described. RECs would be regulated and "not being honest" in that case would constitute actual fraud.
If it's just a public promise, sure, I wouldn't trust them either, but even then German consumer protection laws would at least require them to either keep that promise or drop that claim (and pay a fine for anti-competitive practices).
> I don't understand why people here try to explain very basic things that just don't work out in the real world as they would in a 9th grade math textbook.
Then please explain to us, what they taught you in 9th grade. Also, why are you hiding behind a throwaway if you are so sure of your points?
I don't understand why people here try to explain very basic things that just don't work out in the real world as they would in a 9th grade math textbook.