Hartsfield International does this regularly in Atlanta when lines backup too much. They'll open additional security lines, divert people into the Special Need

Hartsfield International does this regularly in Atlanta when lines backup too much. They'll open additional security lines, divert people into the Special Needs and TSA Pre-Check lines, a shut off the nudy scanners (backscatter x-ray) and just run everyone through the metal detectors as fast as possible.