[Quilla]

I don’t believe any of the photos are mirrored images as his jacket buttons are on the right side in every shot.

[Pollard]

and both pics come directly from his own twitter feed
https://twitter.com/SenJohnMcCain/status/933409288407736320/photo/1
https://twitter.com/SenJohnMcCain/status/927582527010824192/photo/1