Because Microsoft is not a company that can be trusted; while they limit themselves to their OS it is fine, it is not our business. But once they start to tampe

Because Microsoft is not a company that can be trusted; while they limit themselves to their OS it is fine, it is not our business. But once they start to tamper with the hardware the competing OS-es are running on, they can't be trusted. History shows they will use all available measures to take advantage to harm the competition.