My way to deal with IoT devices: A virtual "guest" WiFi w/ AP isolation using DD-WRT. Devices in there can access the Internet. That's it. They can't see other

My way to deal with IoT devices: A virtual "guest" WiFi w/ AP isolation using DD-WRT. Devices in there can access the Internet. That's it. They can't see other devices in my local networks. That makes me sleep better.