You may want to be careful of what you accuse people publically like on reviews and posting things on social media. Recently a court awarded a photographer over 1 million dollars because the person who hired him denigrated them on social media sites because they weren't happy with the service provided.
Taking retribution out on someone even if they are in the wrong and your in the right may come back and bite you in the butt if they want to make a big deal that you had destroyed their reputation without proof or without them being convicted of doing anything.