He described in his book that's controversial people who spit on crosses, priests, people who don't believe you should help gentiles and hate gentiles. These people also hate Christians who have sent billions to help Israel, and Israel's racism as practice by the government has helped fuel this behavior. Why should anyone be surprised by this neo-Nazi type behavior?
Motorcyclist in his 20s dies after crashing near Gedera (Haaretz)
from the article: 'Death to Arabs' scrawled across Muslim gravestones in Jerusalem