The military/spy agencies are not concerned about being politically correct. This is sort of a tradition, if you look at missile projects they all have logos like these and are called things like "reapers" etc... If we start seeing this on the White House seal I'll be concerned.
It is a little weird to have devils and such strongly worded messages in mission badges, but it's come to be expected.
There is a huge psychological factor in the DoD about making people believe you have the biggest stick and can see everything. Kind of like putting an alarm company sign outside of your door to prevent theives.
I worked on the camera team for LRO. In the control room at Goddard they had (have?) a custom made Jolly Roger hanging. None of us were actually pirates, and none of us advocated actual pirate values.
Of all the issues with surveillance, I can't believe this story is getting any oxygen.