By Guy Taylor Retail bosses are fretting over human rights abuses in their manufacturing facilities as pressure grows on Western firms to better monitor their supply chains, according to a survey of executives. Some 75 per cent of retail chief executives across the UK, Europe and US have said they are worried about human or labour rights issues in their supply chains, according to a survey of 3000 senior decision makers from across industries by consultancy firm Proxima. The sector placed behind only utilities and manufacturing, which came in at 78.2 and 77.1 per cent, respectively. It comes a…