From Flickr user sflovestory, http://www.flickr.com/photos/sflovestory/ / CC BY-NC-ND 2.0,
Via Muni Diaries
Given the respective sizes of their reading choices, I would say that she is looking for more of a commitment.
Between The Lines
Who is reading what on public transit in San Francisco
Between The Lines 
No. But now i will. Thanks for that.