Mark
  • Member for 5 years, 8 months
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Information Security 33,797 rep 9 gold badges81 silver badges130 bronze badges
Worldbuilding 15,607 rep 1 gold badge39 silver badges76 bronze badges
Space Exploration 10,027 rep 35 silver badges49 bronze badges
History 8,151 rep 1 gold badge29 silver badges60 bronze badges
Retrocomputing 8,138 rep 1 gold badge37 silver badges60 bronze badges

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