a moot point

US /ə muːt pɔɪnt/
UK /ə muːt pɔɪnt/
"a moot point" picture
1.

un punto discutible, una cuestión irrelevante

a subject or question about which people can argue or disagree, or about which it is not necessary to make a decision

:
Whether the new policy will actually be effective is a moot point.
Si la nueva política será realmente efectiva es un punto discutible.
His guilt is a moot point, as he died before the trial.
Su culpabilidad es un punto discutible, ya que murió antes del juicio.