The Secret Service is a strange group. They don't really have a leader. It's not set up like a military. Each one is supposed to be able to act like a leader when something comes up.
“Mitt Romney says he believes in America and that he will restore American exceptionalism. I have news for him, we already have an exceptional American as president and we believe in Barack Obama.”
“It is impossible for any number which is a power greater than the second to be written as a sum of two like powers. I have a truly marvelous demonstration of this proposition which this margin is too narrow to contain.”