Content filters only for supervised devices, but what about macOS?

The documents are simply not up to date, I hope.

For example, the doc https://developer.apple.com/documentation/networkextension/nefiltermanager very loudly states:

"In product builds for distribution, Network Content Filter configurations can be created only on supervised devices. During development and testing you can temporarily override this restriction by signing your build with the

get-task-allow

That's not true for Macs, right?