Originally Posted by
anchorhold
So how can an x-ray machine differentiate between a mixture of sulpher, charcol and salpetre (gunpowder). Seems a strange rule when you can not take a pot of yoghurt through security. Do they x-ray bodies as well.
As the frequent traveller knows you do get the occasional “swipe” test on hand baggage when going through many airports.....as for what gets scanned and what those scans are capable of revealing , well I’m sure that is a definite case of
