There are technicalities to the legal system, if you name them as a murderer and the case was acquitted or a different outcome came of it from the court ruling you have just named them a murderer when technically they weren’t and you have defamed them.
Because it hasn’t been tried in court and an official ruling hasn’t been made.
https://www.smh.com.au/national/alleged-crimes-and-obscured-identities-how-does-crime-reporting-work-20210302-p5772w.html#
There are technicalities to the legal system, if you name them as a murderer and the case was acquitted or a different outcome came of it from the court ruling you have just named them a murderer when technically they weren’t and you have defamed them.
Yes, but in regard to the title, nobody was accused, therefore nobody can sue for defamation.