>>28051573It's also retarded because it has different pronunciation.
It isn't natural and It doesn't fit usuall pattern of abbreviations used for pokemon games. Also it's not like when you talk with someone you would use it, you would say Sun and Moon.
Do what you want, but honestly the only reason people try to push it is because S&M and it's "won't somebody please think of the children" mentality. Let's not foget that you can't google Gardevoir without getting NSFW content, anyway.