Ford Transit fault on rear lights

i had a rear light fault on my 2007 ford transit this video is how i fixed the earth problem
Disclaimer:please do not take these videos as tutorials this is the way i work and repair cars i am not saying its the correct way. These videos are intended for entertainment and inspiration. Most of the work i do is dangerous. Always seek professional advice and training before using any power tools. If you have any uncertainty before performing any procedure, stop and learn a safer method. Do not attempt anything simply because you saw it in one of my videos. Summary: be smart, use common sense, and respect your power tools.