Repudiation, repudiation (not) everywhere

With DARPA’s quest for Active Authentication (as here), what will the future spread of (non-)repudiation look like ..? By means of strength of proof e.g. before courts, when system abusers may claim to accidentally have the same behavioural ICT use patterns as the unknown culprits, or be victims of replay attacks.
I’m unsure about how this will play out, then; whether Innocent Until, or Proof of Innocence, or even Reasonable Suspicion may still exist.

Yeah, I get it – you’ll claim that this is for DoD purposes only. Of course, as it never has, in the past. @SwiftOnSecurity would (need to) be on the alert.

Well, as this kind of innovation (by this agency) usually reaches society in all sorts of very unexpected ways, there’s hope that something in support of the Constitution may in the end come out… for now, I’ll leave you with:
Photo21
[Light on the inside, though without outlook… FLlW at Racine, WI]

Your comments, please