Earlier quoted context omitted.
[flagged]
I don't know if this needs to be stated, but the idea is that they're intentionally named after unpleasant or evil things. Presumably as a way of saying: "We're dangerous/edgy/hard-core; no skulduggery is beneath us."
(Yes, it is true that Sauron corrupted Saruman while communicating to him via his Palantir, but this would be tantamount to blaming Apple because someone called my iPhone and told me to be evil.)