British workers are being squeezed by two invisible workplace hazards: toxic HR processes and record-breaking heat. The UK Faculty of Public Health (FPH) says poorly executed disciplinary investigations should be treated as a public-health threat comparable to smoking or poor diet, after Acas research found UK employers carry out 1.7 million disciplinary cases a year at a cost of £28.5 billion. At the same time, Imperial College estimates suggest the May and June...