Email is the best social network because of its sheer size and its ability to deliver content, among other things, Mike Elgan argues. Here are seven ways to use it as such.  

Retailers are barraging their customers with emails. But most aren’t doing it well, and could be losing sales. Coherent Path CEO James Glover discusses the results of a recent study.  

The U.S. Justice Department has asked the Supreme Court to drop the pending Microsoft case, saying that the Cloud Act passed on May 23 as part of the budget bill has rendered it moot. The case, already heard by SCOTUS, concerns government access to emails stored overseas.