The Abused? By Matthew Douglas

A very well to do elderly gentleman, who is tired of all the abuse that is going on in the world starts a secret organization. This organization seeks out people within the communities they set up shop in, who want the same things as he does. Bring the Abusers to justice. Their justice.
They make sure that all the people who pass through their courtroom will no longer be abusing people or animals ever again with their barbaric methods and public humiliations. They show the people being charged with abuse us much mercy as they showed their victims.
Matthew Davies, a social worker, is asked to run the operations in Los Angeles that they are just setting up. He reluctantly say yes but finds himself way in over his head in this high energy thriller novel.