I remember a receptionist in a UK office complaining about the cleaning contractors the company was using. When I asked why they hadn't changed she mentioned th

I remember a receptionist in a UK office complaining about the cleaning contractors the company was using. When I asked why they hadn't changed she mentioned there is apparently some union set up so that when you 'fire' the contractor, the new cleaners that you get are actually the same people, hired under a new contract.