we don’t live in a world where scarcity exists
Wrong, there's a distinct scarcity of logic in your arguments.
"Scarcity is so fundamental to economics that scarce goods are also known as economic goods. In economics, scarce goods are those for which demand would exceed supply at a price of zero." https://www.investopedia.com/terms/s/scarcity.asp
https://en.wikipedia.org/wiki/List_of_socialist_states