If you wonder how accurate criminal profiling actually is, just read this LA Times article about the myths surrounding it’s admission into criminal courts. Ole US DOJ has long “accepted” whatever these people come up with regarding perps. The next-gen of profiling will be database AI analysts “predicting” criminal behavior. 

http://www.latimes.com/local/california/la-me-profiler-wrongful-conviction-20170720-htmlstory.html