Would love to know what caused this to happen, given (as the article says) huge amounts of money being poured into (seemingly) similar businesses.
I imagine part of the problem is many of these coding schools are scams. It isn't that people can't learn from them, but what they are teaching is usually just too narrow to be all that useful.
They were video lessons on HTML, CSS, and other languages. Your comment makes no sense, and sounds more like projection than valid criticism.