The Tattered are driven by hatred. All their lives they have done without, and given a chance to close in on those who ‘have’ they kill with disturbing intensity.
Via Humanitae - For Humans to live and thrive, non humans must be removed.
This organization began with a simple idea to protect the common people from the danger of magic run amok. Far too many disasters and atrocities were being commited by irresponcibe, evil, or mad wizards with no one to answer to but their own degraded consciences. But like so many things, it started off good and has shifted to the dark side.
In this culture it is not wise to talk too much good things about anything - especially children,lest some evil spirit steals it. So it is customary to say it is ugly and weak and will surely not survive. Also:
"The man who boasts of his young woman is a fool,
The man who boasts of his wares will get rich."