Not all terrorist incidents have mental illness as a causal factor, and most violent acts are committed by people without a mental illness.
Emoji can be used on social media to spread racism in ways that make it seem normal, mundane and acceptable.
Terrorism laws contain extra hurdles to secure a conviction, so prosecutors and police may prefer to charge offenders with murder or assault in some cases.
Any policy governing police pursuits must balance the need to apprehend offenders with the safety of the community.
Australia needs to be very careful not to allow the bail system to become a political scapegoat at the hands of commentators exercising 20/20 hindsight.