Communism (via socialism) not only does not lead to oligarchy

Outside of your fantasy world, it has been proven that it does. Stop living in some Utopia of the mind.

Sounds like you can’t understand your own arguments.

So does socialism and communism.

*Oligarchy always lead to monopolies and a lack of competition.

*oligarchical pig

Capitalism is just free competition, which is the opposite of what Bill Gates is for.

In a communist economy he would be the same pig.