SYDNEY, AUSTRALIA – FEBRUARY 01: A protester holds signage against the catching and killing of sharks in Western Australia at Manly Beach on February 1, 2014 in Sydney, Australia. The Western Australian government has introduced a shark culling policy after a spike in shark attacks has adversely impacted the tourism sector with diving operators reporting a decrease in business by over 90 percent. (Photo by Brendon Thorne/Getty Images)