What was the most evil thing that Screwface did in the movie?

That is a good question sir. I viewed Screwface as more of an antihero freedom fighter, so I wouldn't say any of his actions were "evil" in the traditional sense.


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"Angels to some, demons to others..... Now you must come with us!"

Probably the fact that he didn't tell anyone in his gang that he had a twin brother. Honesty is a very important trait to have