If you think about it, government really is what We, the People want it to be. In a democracy we jointly make decisions about the best way to manage our affairs. So saying that corporations do things better is really an anti-democracy message. What they are saying is that organizations run by a few wealthy elites telling everyone else what to do, with the benefits of everyone's work mostly going to those few at the top, is a better way to manage society than to have everyone making the decisions and sharing in the results.
Alone those lines, here is an interesting video, making fun of some of the anti-government propaganda we have heard over the last few decades: