Keeping things safe and secure is part and parcel of everyday life, until you come across a security system that even a kid could break or one that's totally useless and unnecessary...
Here's a selection of 25 hilarious 'security systems' and safety measures that deserve to go down in history!
1. An unbreakable anti-car theft system
2. When Amazon protects a plunger
3. Health and safety at work taken to a whole new level!
4. 10 out of 10 for putting cyclists first!
5. One can never be too careful!
6. This one had us laughing our heads off!
7. Why wear a protective helmet when a bucket will do?
8. Seriously? You only need to break one padlock to beat this system!
9. When a cop forgets his bicycle lock!
10. Because health and safety at work means never running short of toilet paper
11. Although sometimes it can get a little out of hand!
12. A bear that either doesn't know how to read or doesn't care!
13. Now we know why women's life expectancy is longer than men's!
14. Yep, that'll keep them out!
15. This sign in Stockholm, Sweden proves that cell phones can turn us into zombies
16. They have a good point!
17. When you've watched too many episodes of The Walking Dead and believe an invasion is imminent!
18. And if you did steal this, how would you smuggle it out of the restroom?
19. When someone uses a Polaroid camera to discourage thieves
20. When you don't want someone stealing your PIN code
21. When the weather report announces an approaching hail storm
22. How to stop sand from falling off
23. A DIY door handle!
24. When someone broke your windscreen wiper, but you had a broom to hand!
25. How to get someone to back off!
What about you? Have you ever seen any hilariously bad security fails or tried to DIY your own systems? Share your comments with us below!