A serial comma (or Oxford comma) is an optional comma used before the last item in a list. For example, "bread, butter, and tax evasion" uses a serial comma, whereas "bread, butter and tax evasion" does not....
I always use it. Writing is about communication, so it’s your duty to make sure a reader understands how to interpret what you wrote. That said, when I speak to someone, I NEVER use the Oxford comma.
Do you use a serial (Oxford) comma? (kbin.social)
A serial comma (or Oxford comma) is an optional comma used before the last item in a list. For example, "bread, butter, and tax evasion" uses a serial comma, whereas "bread, butter and tax evasion" does not....