He should know better. He was the star of “Schindler’s List”, which dramatically shows the effect of gun banning.
Schindler’s List is a movie about the perfect liberal society where only the police and the military have guns.
In a similar vein I never figured how the guy in the Lord of the Rings trilogy that is an ultra lib. I would think playing his roke he would come to realize that EVIL does exist and must be dealt with.