to sue these folks for patent infringement!

https://www.technologyreview.com/s/611808/the-neuropolitics-consultants-who-hack-voters-brains/

[note: the article is actually just about neuroscience in politics, however the reference is pulled from Interface - which is about using just this type of tech in the US.]

https://www.amazon.com/dp/B000FCK4UY/ref=dp-kindle-redirect?_encoding=UTF8&btkr=1

For who could be free when every other man's humour might domineer over him? - John Locke (2nd Treatise, sect 57)