Placing the bag hook on the door frame means that you have to take your bags before you can open the door, so you’re unlikely to forget them – a neat forcing function I spotted in a shopping centre toilet.
![](http://alexpoole.info/wp-content/uploads/2013/09/DoorForcingFunction21.jpg)
Forcing function – toilet door
Placing the bag hook on the door frame means that you have to take your bags before you can open the door, so you’re unlikely to forget them – a neat forcing function I spotted in a shopping centre toilet.
Forcing function – toilet door