C'mon folks, does it really take an in-depth research study to figure this one out? On the whole, per-use SMS rates have doubled from $0.10 to $0.20 in the span of three years, and carriers have shown no shame in pushing messaging packs (the "unlimited" one in particular) in an effort to snag more revenue per user. We already knew that Senator Herb Kohl was looking into the matter, and a new piece in T