[iMore.com]

If you've managed to stay on an unlimited data plan on Verizon, you might soon notice that your speeds beginning to slow down if your using a lot of data . A limited set of customers will fall under the umbrella of Verizon's so-called "Network Optimization" policy, which Verizon says is not throttling. The shift impacts customers in a very specific set of circumstances, according to Verizon:

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