French publisher arrested in London by counter-terrorism police

Colleagues of Ernest Moret, 29, criticise decision to question him about taking part in French protests

A French publisher has been arrested in London after being questioned by UK counter-terrorism police about participating in anti-government protests in France.

Ernest Moret, 29, a foreign rights manager for Éditions La Fabrique, was approached by two plainclothes officers at St Pancras station on Monday evening after arriving by train from Paris to attend the London book fair.