If you are among the millions of Americans concerned about cybersecurity at the Democratic National Committee---and how could you not be?---then the home of the party’s tech braintrust might not give you much hope. The tiny, charmless office, with "DNC Tech" scribbled in dry-erase marker on the door, contains one desk and two computer monitors. Nearby, an overturned couch pokes out from an elevator shaft, a leftover from the widespread departures that followed Hillary Clinton's defeat.

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