José Luis Villegas/ jvillegas@sacbee.com

Sacramento performance poet Jovi Radtke talks with Paul Dorn after taking a selfie with him at 15th and Q Streets on Thursday night, June 5, 2014. Radtke has started a campaign to encourage people to smile back. She's walking the streets looking for strangers to smile at. If the smile is returned, she posts a selfie with them.

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