Way to build more fear and distrust of your neighbours.
This has gone beyond news to just soap opera drama that belongs on a bad trash news site, not
I don't expect top notch, confirmed journalism from any internet news site but this one is pure fantasy on the part of McAfee. Stop feeding this delusional, drug addled news whore. He hasn't done anything for technology since selling his business. Stop letting these "news" stories through to the front page.
Check out your local high end car stereo shop. There are off the shelf products that will resolve all your issues; battery isolators, second alternator, inverters, regulators, etc. They'll be able to give you good advice on wiring paths and proper mounting of your equipment as well so its solid.
The Wright Bothers weren't the first to fly. They were just the first not to crash.