"always use the physical security mechanisms provides, e.g. door chains"
Sliding chain locks which can be defeated with a rubber band... :-) http://www.youtube.com/watch?v=7INIRLe7x0Y&t=60s
Sliding chain locks which can be defeated with a rubber band... :-) http://www.youtube.com/watch?v=7INIRLe7x0Y&t=60s
Plus, my large hands wouldn't have been able to do that trick. :/