In its diagnosis of impotent regulation encouraged by corrupt and feckless legislators serving their donors, it is factual.
Back in 2004-2006, anybody who wanted to see what was coming would see it. I was renting a small house in a high end community (Newton MA) in that era. A neighbor who owned her little house next door (3br, 1.5 baths) said she was going to put in on the market for 1.2M. We agreed that she better sell it quickly, while the mortgage bubble was still expanding, if she wanted that kind of money for it.
Neither of us are economists or lawyers. People with access to lots of information could surely see the problems, if they hadn't had their heads in, well, the dark.