I wasn't gonna go into a discussion here, but I'm tempted to say that not everyone believes states should have any responsibilities, including building roads. The problem is, you cannot have one without the other. If you have states and taxation, they're gonna trick you into paying for things you don't want or need or even object.
I know that hacker news has more-or-less descended into self parody already, but do we have to have yet another subthread on how gub'mints are the root of all evil? It's especially ironic given that this has happened partly as a result of a lack of stable government in the region.