Amanda Knox is still angry. When the writer, podcaster and advocate for the wrongly accused reflects on her experience, she still feels the tug of fury at what the system put her through: Her arrest as a college student in Perugia, Italy, for the 2007 murder of her British roommate, Meredith Kercher. A trial and conviction. An appeal that saw this conviction overturned. A second trial and conviction in absentia. And a final, complete exoneration by Italy’s supreme court in 2015. Knox spent four years in Perugia’s Capanne prison prior to her first conviction being overturned in 2011, at which...