Gruber is pretty clear that he wants this to succeed because Twitter is getting shabby. I don't see why his express opinions are always second guessed. (e.g. D

Gruber is pretty clear that he wants this to succeed because Twitter is getting shabby. I don't see why his express opinions are always second guessed. (e.g. Does he own Apple stock? Is he concerned about Google?) Is it so implausible that he actually believes what he says he believes? Why?