Final answer:
The kind of speech involved in the scenario is cyberbullying, which is the use of interactive media to torment and cause harm to another person.
Step-by-step explanation:
The kind of speech involved in the scenario described is cyberbullying. Cyberbullying is the use of interactive media to torment and cause harm to another person. In this scenario, the offending student created an interactive discussion group on MySpace with a derogatory name targeting a fellow student. This behavior falls under the definition of cyberbullying, as it involves using online platforms to bully and harm others.