Long-established principles of tort law discourage landlords from providing extra security measures. Tim Bartkowiak is director of security and loss prevention for the $2 billion retailer Spartan Stores. When it comes to security issues in these settings, responsibility rests firmly on the tenant’s shoulders. The more you take on, the more you’ll be held accountable for the more security measures you take, he says. No single entity is accountable for security across the entire facility; if you mistakenly think the landlord is responsible, keep reading.”]