Originally Posted by
Flyer78
There has been some chatter on the @PHLAirport twitter about this, and they are saying it was TSA's call, and that A-East and C are open depending on volume.
In other words, TSA@PHL doesn't know how to properly staff the checkpoints based on historical demand. Having any PC checkpoints closed on a Monday morning is silly, as that may be the period of highest demand all week (if not, it is definitely in the top 5).