OMG, I thought you were going to be a dispatcher or work in the jail, now I am concerned for your welfare.
You will not like working with the literal scumbags that you will meet, both in and out of uniform.
I was a doc guard for awhile, and I got along better with the inmates, they were more honest.
You CANNOT advance without being dirty, the system won't let you.
I got canned when I told the truth to internal investigators about an incident where a young kid got sent to max, and killed, literally spread across the walls of the cell, because some d**khead of guard had a little penis.
It was a definitely silver lined cloud, that one, for me, not for the kid.
Here is few women that might help you better understand what anarchism is about:
https://theanarchistlibrary.org/category/author/emma-goldman
https://theanarchistlibrary.org/category/author/ursula-k-le-guin
https://theanarchistlibrary.org/category/author/voltairine-de-cleyre
I wish there was an easier way to free your mind, but unskooling/reading, are about the only ways to get it done.
Now I'm hoping you don't get it, better to find a job driving a forklift, or something,...Budweiser is hiring.
Your local stagehand union will likely take you, too.
You will have to work your way up, but it beats the ultimate disillusionment that will come with being a cop, I guarantee.