It's a random Amazon customer. This is HN. You and I know that GNU/Linux distros can pass Secure Boot just fine, but someone else may not know, or it may simply

It's a random Amazon customer. This is HN. You and I know that GNU/Linux distros can pass Secure Boot just fine, but someone else may not know, or it may simply be more convenient for them to disable Secure Boot prior to installation. The Amazon customer was evidently confident enough to flip BIOS settings (or attempt to) but may have not known how to get Secure Boot working properly.