Email shows flowchart of who rides with Clinton
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Hillary ClintonHillary Rodham ClintonDemocratic, Republican senators say recent cyberattacks 'have cut to the heart of our free society' Five takeaways from latest campaign filings Trump sparks imitator in Ohio Senate race MORE's aides at the State Department apparently put some thought into who should ride with the then-secretary of State when she was traveling.
A 2012 email released in the latest tranche of Clinton documents features a flowchart from Clinton aide Philippe Reines on "who should jump in the car" with Clinton:

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This story was updated at 5:50 p.m.