Breaking Into a Garage in 6 Seconds

There are 2 videos on Youtube you must see. The first will tell you how someone can get into your garage in 6 seconds. https://www.youtube.com/watch?v=nDw8DOblGB8
The second video will tell you how to prevent it: https://www.youtube.com/watch?v=kSO_HTBHLFI
If you believe that your security system will protect you, your belongings and your home, listen to what the thieves do after they get in.
The carrier on my door opener is different from the one in the video. But, it is vulnerable in the same way. Once you watch the videos, the picture below will make more sense. Click on the picture to see it complete.