Originally Posted by
fumje
Thanks for reporting — seems they must tweaked the scanners to be even more restrictive, then.
The above seems like a close analogue to your ORD-IAH-LIM itinerary, so perhaps there will be some overrides required at ORD. I think the itinerary and connection is simple enough that it should not get an agent into 'say-no' mode, though, so hopefully there'll be no issue getting in ultimately. Good luck.
Sounds like this will require talking and explaining to an agent. Hopefully they are friendly and understanding. Will report back after day of travel.