In dealing with extremism, authorities now contend with mixed, unclear and unstable ideologies. (James Ross/AAP PHOTOS)In dealing with extremism, authorities now contend with mixed, unclear and unstable ideologies. (James Ross/AAP PHOTOS) Credit: AAPMixed, unclear, and unstable ideologies are defining violent extremism responses by states. Workers are increasingly seeing presentations from individuals with "mixed, unclear and unstable ideologies", Dr Mischel said. WA Deputy Police Commissioner Joanne McCabe told the commission the state's anti-extremism program was increasingly ideology-neutral, and flagged similar mixed extremism concerns.