You are thinking like someone who gives a damn about other humans. Yes, everyone benefits when everyone who is able to gets the shot and we can keep the overall spread down.
But what if you are the type of person who thinks that everything is a zero-sum game, and you’re not really a winner unless you have more than the other guy? What advantage is there to you, personally, if everyone benefits? It’s much better if you get the benefits, and people you hate do not.
They don’t care if they tank the dollar, it will make the assets in the Strategic Dogecoin Reserve that much more valuable.