Yes, there are probably a lot of people who aren't fit to be police officers equipped with weapons. But how many civilians are in the US who aren't fit to have weapons and they still have them? And then the police officer has to deal with them.
Let's not take into account other work injuries OK? It would be similar to say, that cars can kill people, why don't we ban cars then?
It is their job to go to scenes where is high chance of being shot. You can't say that of a construction worker can you? Also they have safety measures which are getting better as we learn from mistakes. How does that even translate to the police? Every situation is different, every person acts different.
Let's not take into account other work injuries OK? It would be similar to say, that cars can kill people, why don't we ban cars then? It is their job to go to scenes where is high chance of being shot. You can't say that of a construction worker can you? Also they have safety measures which are getting better as we learn from mistakes. How does that even translate to the police? Every situation is different, every person acts different.