Why would a guy save your nudes to his camera roll?

I sent a guy two nudes. No face involved. Harmless fun.
He saved them to his camera roll.
Why?
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+1 y
I don’t think he’d show anyone. He’s 26/27.
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+1 y
It was just a butt and kitty pic... like why save that
Why would a guy save your nudes to his camera roll?
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