What Carriers Aren't Eager to Tell You About Texting TEXT messaging is a wonderful business to be in: about 2.5 trillion messages will have been sent from cellphones worldwide this year. The public assumes that the wireless carriers' costs are far higher than they actually are, and profit margins are concealed by a heavy curtain. Senator Herb Kohl, Democrat of Wisconsin and the chairman of the Senate antitrust subcommittee, wanted to look behind the curtain. He was curious about... read more
