[Froedlich]

If it was local - implanted, or on my body, it might be a useful tool with the correct training.

If it was networked, it would need to have much tighter security than the current internet.

If it was just a terminal to some corporate server running unknown software for purposes I wouldn't necessarily agree to, nope, nope, nopity-nope. Even if it didn't start off as a device for pushing propaganda and advertising, there's no realistic expectation that it wouldn't evolve into that over time.