Very interesting BBC investigation highlights importance of private parking industry training and standards:
http://www.bbc.co.uk/news/uk-england-35253759?_cldee=cGVubnkud2luZGVyQGFwYXJraW5nLmNvLnVr
http://www.bbc.co.uk/news/uk-england-35253759?_cldee=cGVubnkud2luZGVyQGFwYXJraW5nLmNvLnVr