Of course, the presence of the word most means that even the Mac users who stick to Apple-approved hardware can experience problems with cameras not working as they should.
Mac users have it a lot better than Windows and Linux users because most Mac-compatible cameras tend to work right out of the box without any configuration. Ask any computer store what’s the most common issue customers experience, and they’ll likely tell you that it has something to do with cameras not working as they should. Cameras and computers seem not to like each other.