The National Union of Rail, Maritime and Transport Workers (RMT) have entered into dispute with EMR following assaults on staff.
https://www.rmt.org.uk/news/rmt-warn-of-national-ballot-over-assaults-after-emr-go-into/
https://www.rmt.org.uk/news/rmt-warns-of-surge-in-violence-against-rail-workers-while-btp/
