If a visitor were to go to such a facility, it's quite likely they'd have to sign an NDA and/or that their phone would be confiscated for the duration of their

If a visitor were to go to such a facility, it's quite likely they'd have to sign an NDA and/or that their phone would be confiscated for the duration of their tour of this new technology. But let an executive in, phone in hand, and he does the very thing they're trying to prevent. Makes me wonder what a Red Team could get away with.