Belt-Necker
Someone, who believes humans are too incompetent to live without rules and believes that the more rules and laws there are in society the better things will be. Tend to be hypocritical and argue everything from an “empathetic” point of view. The name belt necker is there because it’s like they’re strangling someone with a belt with their controlling behavior.
“That belt-necker called the cops on his neighbor for not having their dog on a leash for the “benefit of the dogs and others “safety.”