Implausible Deniability

Generally, when it comes to White House scandals such as Watergate and Iran-Contra, the relevant questions are what the president knew and when he knew it.  However, when it comes to Obama and Benghazi; the monitoring of the AP reporters; the targeting of Fox’s James Rosen; and the IRS’s intimidation of conservative groups; the questions appear to be what did Obama not know and when did he not know it?

Again, most presidents want to at ...