Security in the UK is worse than Israel - but it applies to everyone equally and the personnel conserned are friendly and aplogetic for the inconvenience. Jews are not submitted to the same treatment as Arabs in Ben Gourion, but Brits are treated the same as everyone else in the UK. When I first went to shop in Jerusalem I was warned about the 'frosty" attitude of the shop assistants in Israeli shops, and that the the customer certainly doesn't come first! Same in the airport.
Israeli troops shoot, injure Palestinian crossing Gaza border fence (Haaretz)
from the article: Arab filmmaker wins film award, Israel airline security nabs it