I believe these shortcomings result from iconoclastic writing. Rather than observations leading naturally to a thesis, the iconoclastic writer starts with a popular opinion and inverts it into a thesis as the first step--"hey what if instead of reducing friction like everyone says, we should be creating friction?? What if friction is actually good?"
From that point the thesis transforms into a research filter. Anything that shows that frictionless is bad (like the Flash Crash) is in; anything that shows that frictionless is good (like telemedicine) is out. The result is a pile of unrelated things that need to be sewn together. Like Frankenstein, the finished product is not pretty.