Apparently it causes a broadcast storm with your UAPs that will take down your whole network. Appears like the cause is a bunch of unnecessary VLANs that get created.

Ubiquiti has introduced the UniFi Express router, a device that integrates a Wi-Fi 6 access point and a UniFi Network controller, priced at roughly 149 euros. This router supports gigabit speeds and ...

Ouch . I trialed UniFi Video, the precursor to Protect, though total expenditure was only a couple low end cameras. It was kind of adequate on release, never great, but you could run the software side ...