In the process of using big data analysis technology to predict and prevent criminal behavior, collecting and analyzing personal information without individual consent may give rise to multiple ethical and legal responsibilities. These responsibilities may include: 1. **Ethical responsibilities**: - **Privacy rights**: Collecting and using personal information without consent may violate individual privacy rights. This may raise public concerns about privacy and freedom. - **Informed consent**: Morally, individuals should generally have the right to know how their information is used and to give or refuse consent. - **Trust**: Improper use of personal data may lead to a decline in public trust in technology companies or government agencies. 2. **Legal responsibilities**: - **Data protection laws**: Many countries and regions, such as the EU's General Data Protection Regulation (GDPR) and China's Personal Information Protection Law, have strict regulations on data collection and processing. If these laws are violated, fines and other legal sanctions may be imposed. - **Individual rights**: Processing personal data without consent may violate the legal rights of individuals, leading to legal complaints and claims for compensation. - **Compliance requirements**: Companies and institutions need to ensure that their data collection and analysis practices comply with the legal requirements of the country or region where they are located, otherwise they may be considered illegal. In this context, responsible use of big data technology requires balancing social security interests and individual privacy rights, ensuring transparency in the data collection and use process, and obtaining necessary consent and authorization in accordance with relevant laws. This will not only reduce potential ethical and legal liabilities, but also help build public trust.