Originally Posted by GUWonder

If it’s meant to work like it was claimed to work at ORD, it should speed up things overall by increasing the proportion of people who get screened more akin to the PreCheck screening way.

Chicago, for example, paid for the canine teams at ORD and it did so as to cut down TSA screening delays at the airport. Thereafter, the Chicago government establishment claimed credit for the crowding/delay alleviation and credited their decision to pay for canine teams to get that apparent improvement.