 It's too dangerous. There's so much area that has to be secured, it's almost impossible. But also, he was in a fairly small area of Pennsylvania. I'm sure he felt like he was perfectly safe. Some people blame this on the Democratic Party, ultimately, with their lack of Secret Service given to other presidential candidates. They have been writing laws and bills trying to reduce the number, including John F. Kennedy Jr., who's running as an independent. Robert F. Kennedy Jr.