Point out to the Premises Manager that every complaint arising from PPC actions will be directed to them to deal with.
And that there will be many.
Your mention of them favouring ANPR makes it worse though is a favoured model of PPCs
It will catch unregistered vehicles and as such deter regulars from the dentist etc but will also provide a steady stream of pukka parkers such as family, carers, residents who for whatever reason have not a registered car.