Bluetooth Mesh

A good article from a few weeks back on Bluetooth Mesh. This has potential as a low-bandwidth network extender for IoT devices and possibly for VERY light apps on traditional devices. However, imagine some of the scenarios for congestion and even DDoS if not well-managed (in contrast to hub-and-spoke topologies)? What are some potentially brutal business impacts of a failed mesh? 

https://www.itworld.com/article/3209029/internet-of-things/bluetooth-mesh-takes-aim-at-enterprise-iot-but-hasn-t-taken-flight.html