Who was president when the S&L scandal happened?
Eisenhower, Kennedy, Johnson, Nixon, Ford, Carter and Reagan.
And who was president during our recent bank meltdown/bailout?
Clinton, Bush, and Obama.
All well intended leaders, with small cadres of do-gooders carrying out what they thought were solid policy decisions.
There have been many Cooks in the Kitchen, and these are not "Date-Specific Events".
Sometimes it's conspiracy by neglect, and the Law of Unintended Consequences.
Often the repercussions of minor experimental changes in the Law and Regulations don't manifest their full effect until decades after implementation when society has adjusted to the change and either come to fully embrace it or learned how to abuse it . . . . or both.
Some experiments fail and lead to disastrous consequences that destroy entire nations.