While we have intelligent people discussing pie-in-the-sky solutions, barely-related tangential issues, and even misdirected injection attacks, the causes of the housing crisis are not only well-known to (honest) economists [1], but can be verified by looking at the market pre- and post-1970.
It's hard enough to tune in to the correct analysis in the cacophony. When once in a blue moon it comes from the bully pulpit [2], it still gets shot down in a sea of misdirection.
[1] https://archive.nytimes.com/krugman.blogs.nytimes.com/2017/0...
[2] https://www.politico.com/story/2016/09/obama-takes-on-zoning...