Listening to both sides of the story just results in not knowing who's telling the truth. Better to attack first and use Speak With Dead later.
Madness string 105839
Only a Sith deals in absolutes! I mean, in general, and of course there are exceptions, and there's nuance and such, but as a broad generalisation, realising that details may vary from case to case, generally it's Sith who deal in absolutes!