Question of the Day: Are the Feds Doing Enough to Prosecute Wall Street Execs?

In Sunday’s 60 Minutes, a Steve Kroft segment featured two corporate whistle-blowers who failed to get the government’s attention in advance of the 2008 Wall Street meltdown. The insiders, who lost their jobs, said they had evidence of crimes that led to the mortgage collapse.  But no major Wall Street executive has been prosecuted.  Is this a concern?