Are cheap 1080p video cameras worth it?

Would/could these "Advanced Vehicle Black Box Car Cameras" help people in fighting unjust Tickets?

• http://www.spytechs.com/Car-Cameras/dual-view-cam.htm - With a 16 GB SD card the Vehicle Black Box Camera can record continuously for approximately 16 hours in low quality mode and approximately 13 hours in high quality mode. This vehicle black box camera has two cameras that record in 640 x 480 resolution at 15 frames per second. The vehicle black box camera will overwrite the oldest data, so you only review the information if you choose to do so. Exterior field of view is 130 degrees and the interior field of view is 140 degrees, which provides excellent coverage for both views. This device offers ease of use while still offering various advanced settings to allow for use in the most efficient and effective manner for any situation. It is easily installed, simply mount the unit by exposing the adhesive and attaching it to the windshield. Connect the device to power with the provided cigarette lighter adaptor. After setting up the device and recording data, remove the SD card to playback video on your PC with the included software. Vehicle Black Box Car Camera. Video Captured with the SCI-DR200 Forward View Video Inside View Video Audio Inside GPS Mapping G-Force Data Speed Video Control Panel File Names Video has been compressed and size reduced to enhance load times of the sample video. The video sample of the Vehicle Black Box Car Camera may be played in full screen and 1080P HD for best viewing More on link

• Answer:

  would work well to show fault in an accident also I think I would prefer one that was less obvious though