Its very possible there are media cover ups, crimes dumped on innocent people, etc etc. In the end, we have to resort to astrology and like all things media, not believe anything with full certainty unless we were there was a witness ourselves.
What is interesting is that most serial killers charts and thier handwriting's are scary. However, Jeffrey Dahmler's chart is not so scary, but his handwriting is and face IS. What's nice about hand writing and face reading is that everything in the chart comes to a comprehensive whole. With charts, we miss things sometimes due to not being able to synthesize all the parts. with that said, there are many subtleties to face reading and also to handwriting that are easy to miss, especialllly with face reading often danger signs are very subtle and not the most obvious feature so it takes skill to see it.