As for Manchester truth be known ; is it not the profile of tourists going to the beach and general levels of ignorance (Not in a disrespectful way) that delivers such high rate failures
Given LGW which has a similar high % of outbound Brits off on hols to sunspots and has some of the most effecient security in the UK, I would say not. LGW, EDI, GLA, LHR all have new security halls. Does the T2 rebuild still use the old security hall and scanners?