Israel has Aparthied regime against the Palestinians
Israel is the only free counrty in the middle east according to the human rights watchdog Freedom House.
The palestinians are not Israeli citizens (and most of them don't want to be) and are governered by their on leaders and sovereignty.
Israeli checkpoints and security barriers exist to protect Israeli civillians from terrorism and not to separate people based on religion or ethnicity.
By the way, Israelis are not allowed to enter the palestinians territories because of security reasons.
Jerusalem