If you're thinking this whole Sprint-SoftBank-Clearwire-DISH fiasco is getting a bit confusing, you're not alone: Sprint's fed up with the whole ordeal, and is now suing DISH and Clear for trying to run off together in a lurid affair of megahertz and majority ownership.

Why, exactly? Well, SoftBank, basically. One requirement of the Japanese firm's deal to buy out Sprint is that the Now Network take a controlling interest in Clearwire, whose juicy 2500MHz spectrum lease is the apple of SoftBank's eye.

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