Economics 101 - because there are too many of them? There was demand; with demand, supply found its way into the market. As often happens, supply then overshot

Economics 101 - because there are too many of them? There was demand; with demand, supply found its way into the market. As often happens, supply then overshot demand which led to lowered prices which led to shrinkage of supply. ... none of this will prevent a "Why are new coding bootcamps springing up like mushrooms after rain" piece of journalism appearing in a few weeks...