Buildings material giant Tarmac make millions out of exploiting its workforce. This is hardly surprising, as for the year to 31 December 2023, Tarmac’s pre-tax profits jumped from £125.9 million to £168.1 million. Adding insult to injury, the Irish Independent (September 14) has just reported that the stock of Tarmac’s parent company CRH “is up 15.4% […]