What law protects you by giving law enforcement the power to access and monitor digital information? National Information Infrastructure Act
Cyber Security Enhancement Act
Stop Online Piracy Act
Electronic Communications Privacy Act

answer; i believe its compare (b3: b4) ;

cyberstalking on the internet means to harass or stalk someone, a group, or an organization. this may include defamation, slander, and false accusations. in many jurisdictions, cyberstalking is a criminal offense. 

on the other hand, cyberbullying focuses more on intimidating, threatening or harassing someone. harmful bullying include posting threats, rumors, and sexual remarks.