> an economic disaster that would render the dollar worthless, causing a depression worse than the one in 1930; a rebellion of the poor against the monied; and a significant number of environmental catastrophes.
Now, you sound like you have a source other than the article, and the article sounds like it might be a paraphrase. But it's kind of hard for me to judge without knowing what your source is.
But, using the wording from the article: Were we close to the first of those in 2008? When Lehman collapsed, if there hadn't been intervention the dominoes would have continued to fall. How far would they have continued to fall? Hard to tell now, but at the time it looked like they were just going to keep falling...