Hundreds of TSA officers have quit over the federal budget battle that left them working without pay –fueling hours-long flight delays and Department of Homeland Security videos blaming Dems for the travel nightmare. More than 300 TSA officers have tossed in the towel since the shutdown began Feb. 14, while a slew of other workers have been taking unscheduled absences, CBS News reported, citing internal TSA statistics. Hobby Airport in Houston saw 53% of its TSA officers call out March 8 and 47% the next day, while other airports have seen double-digit call-out averages since the shutdown started. John F....