I've seen enough accounts and had enough myself to know it's more than a myth. They'll "huh, looks like you're right" and do the needed cheaper repair if you kn

I've seen enough accounts and had enough myself to know it's more than a myth. They'll "huh, looks like you're right" and do the needed cheaper repair if you know enough to call them on it, but you have to know enough to call them on it.