Thursday, January 13, 2011

T-Mobile USA Mocks At&T, Verizon

There's "no competition" in the mobile business, some say. Sure, it's anecdotal, but advertising like this suggests there is quite a lot of competition.

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On the Use and Misuse of Principles, Theorems and Concepts

When financial commentators compile lists of "potential black swans," they misunderstand the concept. As explained by Taleb Nasim ...