Is it, in itself, unethical? No.<p>Will it be used in so many unethical ways to harass people for any coincidental info, that&#x27;ll overshadow whatever benefit it was suppose to provide? You bet.[1]<p>Will someone find an exploit to disable and&#x2F;or abuse it? Yup<p>Will the car companies then go file DMCAs, lawsuits or whatever at the hacker who tries to present her PoC code at DEFCON? Yes<p>1. <a href="https:&#x2F;&#x2F;www.washingtonpost.com&#x2F;news&#x2F;the-watch&#x2F;wp&#x2F;2015&#x2F;08&#x2F;04&#x2F;federal-appeals-court-drug-dog-thats-barely-more-accurate-than-a-coin-flip-is-good-enough&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.washingtonpost.com&#x2F;news&#x2F;the-watch&#x2F;wp&#x2F;2015&#x2F;08&#x2F;04&#x2F;...</a>