“ I didn’t think much of it, I assumed he was camped on a search.twitter results page for the word “Comcast” or maybe had subscribed to an RSS feed for the search. It turns out though, that far more than that was happening behind the scenes. An extensive machinery of tracking, delegation and analysis stood between Bill and my little Tweet. Maybe it has to be that way, maybe it’s a good thing - but there’s something deeply disturbing about it too. ”
This Machine Eats Tweets: The System Behind @Comcast and Others - ReadWriteWeb