I'm pretty sure that there is some kind of legal action to be taken against any public organization requiring the population to access things through Facebook.
Same way the QLD government reconciled requiring an app from either google or apple which additionally logged your location and everywhere you went to microsoft in order to leave your house during the pandemic? Ie. not having any laws respecting privacy.
Yes, sure. But this is not just random shop that happens to be dealing with European customers, it is an European city council. Is there any other place where people can and should call for enforcement?