Labour unions have expressed disappointment following a ruling by the Constitutional Court which dismissed an appeal brought by public-sector unions in a bid to force the government to honour a 2018 three-year wage agreement. This comes after the government reneged on some aspects of its collective wage agreement - citing a lack of funds due to lower tax revenue. The salary increase would have added 38-billion rand to the already high public sector wage bill. Author and former labour unionist  Dr Ebrahim Harvey