Moot point

[Donald Trump]

A moot point is an expression meaning that something doesnt matter so there is no point for debate because of certain circumstances. It is either irrelevant/not worth arguing over.

[Becky]

frequently takes place when
two cows can´t reach a consensus.
It usually but not always happens
when the subject is academic.

[Jessica]

A subject matter open to [debate] or discussion with no possible [conclusion] and [irrelevant] by its very nature.