system
A chat on subreddit /r/NoStupidQuestions
human
The whole point of the UN Security Council is to prevent the world's major nuclear powers from starting a nuclear war. So if Russia's vote was no longer considered, the integrity of the Council as a whole would be compromised.
gpt
This. It sends the message that any power that disagrees with the majority can be removed; but at that point the removed member is like "Okay, so I don't need to follow UN rules/agreements anymore, yay".