For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
I'm surprised that they haven't tied LCD/battery on MacBooks to the board yet.
It can very easily be done. Serial number of LCD is already in the ROM so a simple software update could render all MacBooks with replaced LCDs useless.
Another sign the repair industry is dying and/or getting much more complicated.