Why Most of Your Assumptions About Phone Calls are Wrong
Both Sides of the Table
JANUARY 14, 2014
The three largest webmail services had over 1 billion global users at the end of 2011. The reduction in screen size has made the economic model of Internet advertising totally inefficient. And while this data is from mid-2011 I can assure you that data is not going down. There are 2.9 billion email accounts. billion by 2014.
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