AT&T, Verizon and Sprint battling for cellphone customers are offering to "double the data"—a promotion that has little cost in the near term but which could be trading away future revenue growth.
from WSJ.com: US Business http://ift.tt/1qYFU2O
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from WSJ.com: US Business http://ift.tt/1qYFU2O
via IFTTT
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