> Furthermore, the number of people for whom "show[ing] up to give a presentation anywhere in the world" is a common use case is likely very small. College stu

> Furthermore, the number of people for whom "show[ing] up to give a presentation anywhere in the world" is a common use case is likely very small. College students? It's always a big hassle finding a dongle whenever a MacBook user has to give a presentation in class.