The phrase "moot point" means that a particular topic or issue is irrelevant or no longer important, often because there has been a change in circumstances or it cannot be resolved. Full definition
It's a completely moot point for them to continue sticking their faces onto a work like the one above. (artfcity.com)
However, I think that's a pretty moot point when you consider the far superior way to get those same nutrients: eat whole vegetables and oranges. (fitwatch.com)
If you don't want that type of game you could simply go and play something else, I'm sorry but it's a completely moot point. (n4g.com)