Trump isn't funny — just mean

In a display of Stockholm Syndrome, the White House Correspondents' Association invited Donald Trump to be the keynote speaker at their annual festival of self-appreciation. Because he is who he is, he did not take the opportunity to do the kind of gentle press ribbing that past presidents have engaged in, and he certainly declined to engage in the self-deprecating humor that charmed audiences in the old days. Instead, he delivered a string of puerile insults that would be beneath a fifth…