The head of federal Treasury, Steven Kennedy, has labelled conduct by PwC as "clearly disturbing", as he revealed the public release of a trove of emails from the consulting firm was the catalyst for him to call on the Australian Federal Police (AFP) to investigate a significant tax leak. PwC is under fire for using confidential Treasury information on tax laws to benefit its client base, with the AFP launching a criminal probe into one of its former partners last week. The firm's former head of international tax, Peter-John Collins, had been enlisted by the government to help design new laws cracking down on ... (full story)