Great job with the poem! I do not agree with the contents though :) Please allow me to respond in prose.
Sure, Steem provides investment opportunity in the form that is known as a pyramid scheme. If you invest early enough, the stake holders manage to get enough new investors on board and you cash out early enough, you may even make a profit.
Yeah, the chart depicts capitalism very well. That's exactly why I believe in communism, specifically anarcho-communism.
And no, facebook is not any better either (I'm not a user). It scams users out of their data, privacy and freedom while steem scams investors out of their money. Both are harmful and disgusting in their own way :/