This document discusses legal and ethical issues related to technology and communication in education, focusing on phishing and software privacy. It defines phishing as a type of social engineering attack where attackers try to trick users into revealing sensitive information. Common phishing techniques include promising too-good-to-be-true offers, creating a sense of urgency, including suspicious links or attachments in emails, and impersonating unusual senders. It also discusses how to prevent phishing attacks and defines different types like spear phishing. The document then discusses software privacy, describing types of privacy software that protect users' internet privacy and data through whitelisting/blacklisting, encryption, intrusion detection systems, and steganography.