Yup have been guilty of posting pics on my personal FB account while we are on our hols, but live in a nice quiet cul de sac with the nosiest neighbours in the world, plus pics are private to friends and family.
Interesting though about the bar code, never would have thought of that!”
Yup - old grumpy & have an empty mug in front of me, surely its your round
Not everyone locks down their FB account though, although even i have managed to work it out
Back to the o/p - never knew that they contained so much info. Naively thought it would just be name, flight number and seat on said plane.