Do Not Disturb signs DO NOT guarantee complete and utter privacy in a hotel room... But for a very good reason. I hope you found this video both educational and entertaining! Do you think I did a good ...

The gunman kept a “Do not disturb” sign on his door for days before the attack as he stockpiled weaponry, so hotel staff didn’t enter the room, according to news reports.

Most of us forget all about hotel Do Not Disturb signs until the 10 a.m. housekeeping knock disturbs our jet-lagged slumber and we realize, too late, that it’s hanging on the wrong side of the door.