A couple of years ago, I heard a statistic that having a Blackberry is equivalent to smoking two joints because you are always being interrupted, and never real

A couple of years ago, I heard a statistic that having a Blackberry is equivalent to smoking two joints because you are always being interrupted, and never really "here". Just think about that for a second. I didn't need an entire second to go "errrr what?" Since when is that any sort of a 'statistic'?