Mkulu wa bungwe la Sport Integrity Australia (SIA) David Sharpe wati osewera omwe ali ndi mlandu wa tsankho ayenera kukumana ndi chilango chofanana ndi chomwe chimaperekedwa kwa mafani omwe ali munthawi zofananira. Sharpe akutsutsa kwambiri kutsutsa kwa tsankho kwa anthu otchuka mu masewera aku Australia. AFL ikukumana ndi mlandu watsopano wotsutsa tsankho la abale a North Melbourne's Indigenous Krakouer, Jim ndi Phil, m'ma 1980.