Elon Musk, who is leading a civilian review of the US federal government, said the department was ‘beyond repair’.
Unions have suggested a fresh tribunal ruling could pave the way for store staff to receive back pay collectively worth up to £1.2 billion.
Unions and the sister of a headteacher who took her own life following an Ofsted inspection have criticised the plans.
Cardiff Council said it is carrying out essential work on a popular city park after people noticed a major change to the lake there.