They're citing abundance of caution after recent violence in the US and Europe, but I call bullshit.
It's the 30,000 anti-fascist, anti-racist lovemongers who marched in Boston Saturday and shut the fuckers down - they don't want to suffer more humiliations like that!
Wankers!
For me, it is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring.
~ Carl Sagan