depending on the list you are writing out, omitting it can lead to some confusion. A Reddit user found what could be the best three sentence arguments in existence for the use of the Oxford comma ...

When writing a list, you should put a comma between each item, except for the last item where you use ‘and’. Narrator: To stop yourself hitting the ground and turning into a brain slushy you ...

Why do some people use it while others refuse to? And when did the Oxford comma become so controversial? We're answering all ...

You should, however, let a semi-colon separate the person/thing from the one following it. Using commas all through will create confusion as some of the references will mix with others ...