Some people argue that the repeal of Glass-Steagall in 1999 was a major cause of the 2008 financial crisis by allowing banks to engage in riskier activities. But this argument seems questionable. While banks took on new risks in the 2000s, most were in the form of investments in highly rated bonds that went sour. Such investments would have been allowed under Glass-Steagall.
In any event, Congress decided to move partially back toward Glass-Steagall by including in Dodd-Frank the Volcker rule—which bans proprietary trading by banks with exceptions for hedging and serving consumers Continue reading