I think that's because we GNU/Linux users tend to reply quicker when asked which OS we use.

El dia 31/03/2015 7.58, "kilon alios" <kilon.alios@gmail.com> va escriure:
more linux than mac ? thats a surprise .

On Tue, Mar 31, 2015 at 12:39 AM, Peter Uhn��k <i.uhnak@gmail.com> wrote:
Hi,

I've made a quick poll because I'm interested in the distribution of Pharo users among OSes.
It's a single anonymous question, so it shouldn't take more than five seconds to complete :)

http://strawpoll.me/4001583

Thanks :)

Peter