Or just make some laws about impartiality, and use fines and loss of licence as punishment. Lastly, allow renters to choose the inspector.
Unfortunately in many places houses are rare and landlords can choose from a wide range of interested renters. They can always choose the renter that is willing to pay for the inspection completely and choose the inspection company favoured by the landlord.
Idiot. At least he just left some stuff and set off again without any contact to the islanders