This cartoon is about data minimization, a principle embodied in many privacy laws. Under the data minimization principle, organizations are to collect, process, or share only the minimum necessary personal data to achieve their purpose.
Source: glasbergen.com
A dentist puts a computer chip in a filling to track brushing and flossing habits.
Source: Computer Chip Dentist Filling – off the mark cartoons
Source: teachprivacy.com