So my players have seen the handiwork of the Widower, killing those with Haarlock blood in the city of Xicarph on Quaddis.
One player has come up with an idea that is as devious as it is nasty: he has given an NPC in their group (an Imperial Guard heavy weapons specialist named Vasquez who is also distantly related to the Haarlock bloodline) a load of explosives to carry. Unbeknownst to her, he as the detonator device. He intends to blow her up once the Widower singles her out, hoping to kill or hurt the Widower as well.
It's quite smart, but also a callous disregard for human life and an NPC who has worked with them on Quaddis and escaped the Red Cages with them. Would the player gain Corruption Points once he sees his plot through?
It's not like I condemn his actions, I will certainly award xp for this smart idea, but it seems the kind of thing that if you do it enough, you become corrupted.