A redditor wrote in r/IAmA
On “I Am Astronaut Chris Hadfield, currently orbiting planet Earth.”
And the most embarrassing?
u/ColChrisHadfield replied

Canadian astronaut, ISS commander
We retrieved 46 posts and 368 comments from u/ColChrisHadfield, dated 2012 to 2026, most often in r/IAmA, r/space and r/videos.
On “I Am Astronaut Chris Hadfield, currently orbiting planet Earth.”
And the most embarrassing?
On “I met Col. Chris Hadfield today, and the one photo I get with him I look like a complete jerk for ignoring his handshake.”
Photoshop fix.
I'm not sure what you photoshopped. This is what I remember having happened.