A nortary makes sure the sale ia properly exevuted and titles properly transferred, he is certifying the transaction and takes on some legal riks dor doing so. This provides legal security for seller and buyer, a service woth paying for in transactions most people only do once in their life (we talk about Germany here). For all others, it is just coat of doing business.
No idea why it is always everybody else who should work for free.
No idea why it is always everybody else who should work for free.