The “biological reason” is “societal preconditioning”. Its Disney movies, toys marketed towards small girls, television, social media…

Despite many advancements in equality, marrying a rich man is still seen (and marketed) as a live goal for women.

Also, wedding and princess are pretty mutch the same thing for a girl. Pretty dress, center of attention, presents, etc. Its not about “getting married”.

I would also be interested if you dont mind

If your messager can’t be used on a computer I feel sorry for you. Signal, Whatsapp, Telegram all have windows or browser clients

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.

Splitting costs between a party paying money and a party receiving money (in exchanage for goods or services) never works. If the landlord wants to rent for X but have to pay Y, they will simply rent for X+Y so they end up with X the way they wanted.