There is almost nothing in your life that is not monitored, and the monitored data is automatically collected によって the computer and stored in a large database. About 35 large companies and dozens of smaller companies pay retailers, banks, governments and utilities to access this data to build a プロフィール on あなた and then sell it to other companies that take advantage of it Data sells to you. They also sell data to the government. When Cambridge Analytica (CA) moved to the US under a different name and worked for Trump’s campaign in 2016. They collected 7,000 individual pieces of information and expectations about 50 million people in the United States to create targeted personal ads, and Trump’s victory defied all アンケー and expectations. Surveillance is everywhere.