Vocabulary+and+investigation+task

Read the Chapter about Privacy in your Computer Confluence book (pages 203-207) Key terms:
 * Privacy || Security || anonymity || Policy ||
 * Data mining || record matching || database || Data warehouses ||
 * Personal profile || Personal data || Marketing databases || Government surveillance ||

Define 4 terms in the table above (that do not have a definition yet)

Nitza_Q_P Tess_Q_P Gabriela_Q_P