everyone gets Polybius wrong. it was TWO kids, ten days apart, then the feds showed up

ok so I grew up outside Portland and the Polybius thing drives me nuts because people act like it's pure invention. it's not. Dunning actually dug up the local stuff and it's WEIRDER than the legend imo. same arcade, 1981: one kid plays Tempest, gets a migraine so bad he wanders off and they find hi……