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Both the FBI and the FAA investigated reports after a Monday broadcast of a short audio message on air traffic frequencies threatening an attack on the US capitol in revenge for the killing of an Iranian general a year ago. The digitally manipulated voice had a simple message, "We are flying a plane into the capital on Wednesday. Soleimani will be avenged." While law enforcement sources indicated that there was a low probability of an actual threat, various federal  agencies took it seriously and investigated. And further to that, the aviation community was put under the microscope, as a result. Virgin Orbit's excitement is showing with a recent social medi