[huggyface]

Lastly, you forget that Marco makes his own business decisions

How so? I didn't forget that whatsoever. Many devs do make individual choices to support only one platform or another, for many reasons (business reasons, bias, etc). That's life.

The person I responded to claimed that Arment had empirical reasons for his claims. Hardly. Arment is a cheerleader of the worst kind, with little professionalism about the market as a whole.

[batista]

Professionalism lies in delivering a good product and keeping YOUR customers happy.

It has nothing to do with market research etc. You can say he is not "market savvy" maybe, but not unprofessional.