If that's the case then it would be highly unethical on the part of the prosecutor.
Alan Dershowitz has done several interviews where he has stated that the affadavit for the prosecution is a joke, and he elaborated on the possibility that the prosecutor could find herself in her own legal trouble after the dust has settled here.
I know we haven't seen all of the evidence yet, but I have seen nothing which contradicts Zimmerman's story.