If that sounds far-fetched, consider that elite athletes already submit “biological passports” to the World Anti-Doping Agency15 to confirm their unique baselines for hormones, blood profiles, and neurochemicals. If they fluctuate from that baseline without official permission, they are penalized and even brought up on criminal charges. Much in the same way that regimes used to declare certain books subversive, it’s not too much of a stretch to imagine a government declaring certain brain chemistry subversive. A telltale combination of neurotransmitters coursing through your bloodstream could
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