You hit the nail on the head. Self checkouts are terrible because they treat every customer as a potential thief.
1,144 karma · joined November 11, 2013
https://www.washingtonpost.com/archive/politics/1991/10/19/u...
https://realmoney.thestreet.com/articles/10/25/2016/national...
https://www.google.com/amp/s/www.newscientist.com/article/21...
From your source: "Fuselage panels were manufactured to fit only loosely on the ground. Proper alignment was achieved as the airframe heated up and expanded several inches.[30] Because of this, and the lack of a fuel-sealing system that could handle the airframe's expansion at extreme temperatures, the aircraft leaked JP-7 fuel on the ground prior to takeoff."