The problem with this reasoning is that it depends on mis-modeling the government. Doing so is intrinsic - the argument is that market effects caused by government action is different than that caused by other market actors. The usual reason given is that government action is not "voluntary", for definitions of voluntary that don't model reality very well.[1]
The reality is that various market participants have powers the others don't. One can argue that the law treats me and Goldman Sachs the same. (I'd also argue that's false, but at least there is a kernel of a case there.) But nobody can argue with a straight face that I have the capabilities to make the same bets. Repeat in thousands of different ways for different actors.
Similarly, the government has special powers that others don't. Indeed, if you treat "government" as a monolithic entity, it is certainly the most powerful actor. But it it just another actor. (Or rather a number of different actors in different contexts, sometimes fighting with each other.)
When your simplifying assumptions don't work, you have two choices. Change your model or complain about reality. The Austrian school has made a philosophy out of the second.
[1] The idea that choosing to feed your kids is a voluntary act but choosing to pay your taxes is not runs contrary to most peoples' moral intuition.