It is true, MacBooks, iPads, iPhones should not be constantly on charger.
You are right - but a hyper smart company should handle this by software.
Repairability and service are very important.
If company does not depend on any OSX-Software it is wise, to avoid apple like a plaque.
You can not even remove the ssd for repair.
It is a nightmare to prepare a Macbook Pro with sensitive data for service.
There is no onsite service where you can see what the technician is doing.
Most people are honest but what is, if not?