Earlier quoted context omitted.
I don't see the potential victim as very sympathetic because they were trying to blackmail someone who they knew had no legal recourse. You can make anyone want to kill you (and attempt it) by threatening them appropriately.
Well, personally, I don't consider that a justification for homicide, but to each his own.
But also, there's a big difference between giving someone an absolute 100% pass and simply being able to empathize.