The software looks "for fidgeting, restlessness and other potentially suspicious body language". Great, so sociopaths will go unchallenged because the computer

The software looks "for fidgeting, restlessness and other potentially suspicious body language". Great, so sociopaths will go unchallenged because the computer deems them trustworthy, and socially-anxious people will endure YET MORE intrusive encounters during what should be a simple trip to the store. "Can I help you? No, I won't go away, I don't understand this computer thing but it says I really need to stay near you while you're in the store." That'll be lovely.