I tend to find that in good environments it's not at all weird to call people out on things that happened a few weeks or even months ago if they were wrong. Any

I tend to find that in good environments it's not at all weird to call people out on things that happened a few weeks or even months ago if they were wrong. Anyone who cares about truth should welcome it. If people around you are the obnoxious kind who win arguments through charisma and aren't willing to revisit things in light of truth, it might be time to switch people.