Whatever GDPR does, it will not be soon enough, and the USA should implement similar legislation.
theguardian.com/news/video/201…
Put simply: lies to brainwash the US voter.
That is how Trump got in.
And doing the same to the UK voter made Brexit win.
This is game over for @Facebook and @CamAnalytica
theguardian.com/news/2018/mar/…
This is effectively a data breach of enormous proportions, that led to the manipulation of voters to get Trump elected.