1. There can be multiple causes for something.
2. Years of neglect and “pork barrel” politics (which could just as easily have produced infrastructure spending as blocked it) don’t come out of a void.
Other democracies generally do not have these problems, largely because they have domestic consensus around a few points:
2. There are some things markets don’t do well, and some problems that require coordinated solutions (like protecting common resources);
3. Everyone’s quality of life matters.
We, OTOH, think people should be allowed to “keep their own money” ... which is fine as long as we’re also okay w only rich ppl having reliable transpo and schools.