By banning all hand bagagge they are preventing confusion and further delay, it's very simple just comply with it.
Simplicity itself. How naive can one get? Just about that naive I suppose.
How about engaging the brain before acting? No, no, no. It's much simpler the other way. Just comply with it.Just comply with it. Just comply with it. Just comply with it. Just comply with it. Just comply with it. Just comply with it.