Sure, Carnage is often depicted as slinging in the comics. This is a common trait used to showcase his aggressive and chaotic nature. His movements and attacks involve a lot of slinging to cause chaos and destruction.
Yes, 'Sling Blade' is based on a true story. The film draws from real - life experiences and characters which gives it a sense of authenticity and depth.
It can be said to have some basis in truth. The creator of Sling Blade drew from various real-life experiences and observations to craft the story, giving it a sense of authenticity.