Actually, there are many statistics about this and you should do a bit better job in your research. "or any other developed country" claim completely fails, because you are most likely right only about the countries you explicitly mentioned (and I doubt China). Most of Europe is on Android for sure :).
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Actually, there are many statistics about this and you should do a bit better job in your research. "or any other developed country" claim completely fails, because you are most likely right only about the countries you explicitly mentioned (and I doubt China). Most of Europe is on Android for sure :).