I am always surprised by stories like this. I'm part of several distinct, mostly non-overlapping social circles. The majority of people in all these circles are

I am always surprised by stories like this. I'm part of several distinct, mostly non-overlapping social circles. The majority of people in all these circles are iPhone users. But none of these circles use iMessage as the chat app. I'm in NYC, so it's not like I'm in some obscure corner of the planet either.