>>> because talking has less friction than writing, therefore more people will use a talk-based app. In a way this is true, those who don't know how to read or

>>> because talking has less friction than writing, therefore more people will use a talk-based app. In a way this is true, those who don't know how to read or write also can use a talk only app. But talking BS also has less friction ... so there will be more noise than signal I presume.