Common sense is no longer allowed in Airports after 9/11.
"Strip search that Granny, figure out what's in her diaper! That retarded kid over there, take his lollypop, it could be a weapon! We need to enhanced patdown that little girl over there!!! Mr. Abdulla, please go right through, and take your Nigerian friend w/o a boarding pass or plane ticket... we's lookin for terrorists! HEY! STOP THAT PREGNANT WOMAN, SHE COULD BE KEISTERING HE!!!!"