Let's see how long it takes to Iberia's IT system to implement the changes to make it work.
BTW - I wonder how beneficial is nowadays TSA PreCheck. I ask because I fly regularly (twice a year) out of IAD and in the regular (no PreCheck, no nothing) lane they have the new scanners that do not require to take liquids or laptops out. I have to take the shoes out but that is a minor annoyance compare to liquids and laptops.