Specifically, stacking means that that blackberry's dip makes symbian's drop look far too drastic. Windows ~10% (eyeballing it) to ~0% seems significant and rel

Specifically, stacking means that that blackberry's dip makes symbian's drop look far too drastic. Windows ~10% (eyeballing it) to ~0% seems significant and relevant to the article, but it gets washed out in the graph.