Consider the premise. Does the hypothesis naturally and logically follow? Premise: Jarrah, like Atta earlier, may have inadvertently broadcast the message because he did not know how to operate the radio and the intercom. Hypothesis: Jarrah used the radio rather than the intercom.
Jarrah, like Atta earlier, may have inadvertently broadcast the message because he did not know how to operate the radio and the intercom.###Jarrah used the radio rather than the intercom.