SYDNEY - PwC Australia advised Uber and Facebook how to restructure in face of an Australian law clamping down on tax avoidance, but both companies said on Friday they were surprised to find out PwC's advice may have been based on leaked government plans. The "big four" firm is under pressure to name all the clients it advised on the basis of confidential government tax plans leaked by a former partner between 2014 and 2017 while consulting for the government on international taxation. Citing two sources, Reuters reported on Wednesday Google had received confidential information from a former PwC employee confirming the likely Jan. 1, 2016 start date of Australia's Multinational An...Keep on reading: Uber, FB linked to PwC Australia tax schemes based on leaked gov’t plans