Linux is not in the public domain. Linux is a cancer that attaches itself in an intellectual property sense to everything it touches. That's the way that the license works.
Bio: Jessica Sorensen is an American novelist. Her novel The Secret of Ella and Micha was featured in the USA Today Bestseller List and was responsible for creating a new wave of New-adult fiction. Sorensen also wrote the fantasy series The Fallen Star and Darkness Falls.