Taqiyya will be on full display. I hope he doesn’t really think they will be truthful. They’ll have to do some testing via hidden camera like putting a Jewish family in the same room with the Muslim families and watching their reaction. But make sure you screen them for weapons beforehand and have security on hand.
The questions regarding antisemitism would need to be cleverly written to conceal their true purpose. It couldn’t simply read “Are you an antisemite?”
i think if it can be proven somebody lied during their interview it would be easier to deport them later. I recall that they deported a few NAZIs in the 1980s who lied about being NAZIs when they entered the country.