Northern Irish shopworkers reveal extent of violence, threats and abuse they face belfastlive.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from belfastlive.co.uk Daily Mail and Mail on Sunday newspapers.
Trade unions across the UK, in conjunction with the Trades Union Congress (TUC), have joined together to pursue legal action against legislation that allows organisations to use agency workers as cover for striking staff.