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The settings are correct and I have know idea who is in the picture. Could I have picked up someone's picture from their photo stream being on their network?
 
Do what I do...

Wrap your phone in 2 layers of aluminum foil when your not using it. Keeps you safe and secure
 
OP may have just been disoriented from his trip from the future, not realizing it was he who took the picture. Now, he probably won't come back. Can't let people know time travel is possible. 🙁
 
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