As a forum participant Jekyll and Hyde always plays by the rules and is consistently cordial and helpful – a model netizen, until one day he comes completely uncorked and lashes out without warning. His unanticipated thunderbolts can temporarily rout even the sturdiest Warriors, and it often takes some time for his stunned opponents to mount a counter attack. Jekyll and Hyde’s sudden behavioral change may result from a psychotic episode, PMS, a downturn in the market, a surprise visit by the in-laws – or a session of hard drinking...