Statistics and probability are important in narrowing the source. Investigators identify and compare fibers physically, using microscopy, as well as chemically. Like hair, textile fibers are among the most common items left at a crime scene.
Answer:
Because they can easily use it against you. For example, When you watch my little pony they personalize your feed to see how much more you like heck they probably know more about you than you do.
Have a good day! :D
Answer:
The correct answer is
To stay safe in dangerous situations and avoid needless risks.