Expert in reputation strategy, Véronique Reille-Soult has written a fascinating book that overhauls the revolution in public opinion generated by social networks. Hate speech, cyberbullying, fake news, conspiracy theory, manipulation of the masses...

In less than twenty years, social networks have taken an exponential part in our lives. Through figures and anecdotes, his book draws an explicit panorama between truths, dangers and benefits of this new 5th power (that of public opinion, after those of the State and the press)