aren't judged with a blind eye as it should be!
Just because you are mentally ill it does not mean you are automatically not responsible for your deeds. Each case is judged individually by doctors. The man in Würzbürg was not in control of himself, while the man in Hanau was, as evidenced by his methodical planning and since he made his racist motives perfectly clear, there was certainly enough groubd to charge him with a hate crime.
Besides, you will likely spend more time institutinalized than if you were convicted for murder.
Taking drugs or drinking can even be deemed as preparation for murder if it was done to make it "easier" to get it over with. Fu
dehumanizing someone verbally
This is what the Nazis did, dehumanizing their future victims verbally and ostracizing and isolating them from the rest of society.