Earlier quoted context omitted.
This is not the case. While some inexperienced composers/arrangers/scorers may transcribe 3/4 pieces in 6/8 to make the score look better, it is a fundamentally incorrect thing to do. 3/4 has one significant beat per bar: ONE two three | ONE two three - Think any waltz you've ever heard. 6/8 has two siginficant beats per bar: ONE two three Four five six | ONE to three Four five six - Think Follow the Yellow Brick Roa…
> ONE two three | ONE two three This phrase also has two significant beats. There's just a barline in the middle. See my point?
I would argue that We Are The Champions is actually a 12/8 groove (conceptually triplets in 4/4). And we would both be right!