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WSJ: Why You Can't Use Personal Technology at the Office

Obama finished his speech with another message not just to the newly minted Morehouse grads, but to all Americans -- a message based on Martin Luther King's refusal to be afraid.

CNN: Obama to new grads: "No time for excuses"

If you sign up, your Tweet will be automatically finished off with a pre-set message about Fair Trade, encouraging others to take part as well.

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