Jay Evensen: Slavery in Utah thrives on ignorance

This is how it starts.
A sex trafficker finds a photo of a young girl on Facebook. He digitally morphs it onto someone else's naked body, then sends a threatening message. He will show the doctored photo to the girl's bishop or other ecclesiastic leader, or to her friends. He tells her how ashamed she is going to feel.
Then he offers to leave her alone if she will just send him one actual photo of herself naked.
The girl, perhaps 14 or 15 years old, is scared. She doesn't know what to do, so she