It's absolutely understaffing.
But think of the money they saved by not having to pay another air traffic controller! A controller's yearly salary is the cost of about 10 seconds of the Iran war, based on the recently-reported figure of $11.3B for six days.
But think of the money they saved by not having to pay another air traffic controller! A controller's yearly salary is the cost of about 10 seconds of the Iran war, based on the recently-reported figure of $11.3B for six days.