Chapter 45-2: Distorted Truths

[Jannit]

It was implied. Michael told Victor that Tanya and looked over everything multiple times. It was implied that the pics where in there. She said in front of Michael this episode she had and Michael didn't correct her.

No, I went back to check and it was directly stated a few times.

24:58
Tanya: Let me see the camera. I want to see the tunnel entrance again.
Michael: Yeah, go ahead
Tanya: Oh Shit! I think I deleted one!
Michael: WHAT?
Tanya: You backed it up already, right?!
Michael: No! I…
Tanya: Uh, oh wait! It’s still here.

26:33
Tanya: You’re going too fast!
Michael: You’ve seen these before.

While the idea is interesting, I don't think Michale would've wanted Tanya looking through the pictures at all if he was worried about her reacting to the symbols in the same way Datu did.