Just add an arbitrary point system like they give reviewers on Google Maps and people will be beating down the door to do this.

If we were talking about a company that makes toasters or bicycles or something I might agree with you. When it comes to an OS though, that’s where you store all your personal information and interact with your digital life. An OS can be updated to include malicious features and backdoors. The morality of the executives at the company making the OS could have a direct effect on you, moral arguments aside.

Couldn’t have said it any better.