If they didn't they would probably get sued and bashed on HN for promoting walled gardens and abusing OEMs. Google has a similar problem with Android. They sol

If they didn't they would probably get sued and bashed on HN for promoting walled gardens and abusing OEMs. Google has a similar problem with Android. They solved it by having anyone who wants to include Google services to fall into line. Apple goes to extremes on iOS to prevent things like this.