That only explains why a company wouldn't want to provide free software support for software they didn't write. There are at least two alternatives to that. First, sell hardware the user can replace the software on, or that doesn't even come with software, and then don't provide software support at all. Second, provide software support and bill by the hour, in which case the customer messing up their stuff and calling your support is the opposite of a problem.
You can even combine them if you want. Free support for the software that comes with it but if you replace the boot loader then support calls are billed hourly. There is no excuse for not allowing it -- it's leaving money on the table.
Unless the reason is that locking the user out of the device has the purpose of monopolizing ancillary markets, which should be an antitrust violation.
You can even combine them if you want. Free support for the software that comes with it but if you replace the boot loader then support calls are billed hourly. There is no excuse for not allowing it -- it's leaving money on the table.
Unless the reason is that locking the user out of the device has the purpose of monopolizing ancillary markets, which should be an antitrust violation.