Geller: If You Follow "Pure Islam, Then You Support Jihad"
Except for that there is no such thing as pure islam, like there is no such thing as pure christianity. Religion by itself is a matter of personal and individual interpretations of the so called "holy books". Followers of a "pure" religion have, from their perspective, the right interpretation and everybody else is wrong, hence the fundamentalism, hence the extremism, hence the religion based terrorism, and that's regardless of the religion.