The move will cost thousands of jobs and comes as other Japanese firms cut UK investment.
Leadership urged to act on concerns as two Tory MPs consider joining group formed by Labour rebels.
The victim collapsed in the reception area of the London hotel but died shortly after.
Items belonging to Hugo Palmer and Erwan Ferrieux were found on a popular beach, police say.
LBC presenter Maajid Nawaz says he was racially abused and attacked outside a London theatre.