Restricted mode has hidden comments turned on by your network problem" on Google

Turns out network administrators can force YouTube Restricted Mode to be turned on when you join their wifi network. In this case I was on the public wifi at Center Parcs and noticed that comments were disabled.. even on my account which definitely isn't set to restricted mode.

Looking in settings it said 'Turned on by your network administrator' and it wasn't a setting you could change! If I disconnect from the public wifi & go back on 4G it re-enables the option and restores the setting back to normal.

Here's how to turn it off on Android;