Discuss the concept of data integrity constraints in data modeling. How do constraints like primary keys and foreign keys maintain data quality?

Expound upon the role of candidate keys in database normalization and their pivotal contribution to data integrity.

Discuss the ACID properties in database management and why they are critical for data integrity.

Let's think about the following hypothesis: Database management systems and data warehousing methods pose the biggest danger to personal privacy in the contemporary era. If you were the government, what would you change about the way it collects and uses information?