There isn't a need, but if the same thing happens here that happened everywhere else in the tech industry, there will be a motivation for over-the-air firmware updates. If the average person won't install adblock because they don't realize the end result of ad network tracking, why would they object to a prosthetic that records their every move? Time and time again, the public has shown that they have no practical aversion to being creeped on and abused in ways that don't immediately translate to pain or lost money.