Gloria's eyes shone as she listened to her man. She didn't find anything wrong with his statement at all.
Some people commit crimes but don't even think about the consequences of doing so.
Why should they be shown mercy after causing too much pain to others?
If it was her previous version before finding out that she had been fooled her whole life, and before she experienced that nightmare she didn't dare even think about during the day. She might have found Xander's means very cruel.
She might have been repelled by his ruthlessness and scheming, but she was no longer naïve.
She wasn't a canary living in some golden cage. In this world, without standing for herself, she would have nothing.
Just like how he wanted to bring down his enemy using that ruthless method. She wanted the same. In fact, she was already executing the plan, and so far, it was going well. So, who was she to judge?