The man was taken into custody in London after failing to provide the pin to his phone when asked to by officers
No further action will be taken against a French publisher who was arrested after being stopped at St Pancras station on suspicion of terror offences, the Metropolitan police have said.
The 28-year-old man, who was previously named by his employer as Ernest Moret, was stopped by border officers as he arrived at the north London station at about 7.30pm on 17 April.
