What is the purpose of the 4th Amendment and how does it protect criminal suspects?

What is the purpose of the 4th Amendment?

• How does it protect criminal suspects?
• Give an example.

Watch video https://www.youtube.com/watch?v=iFdavAYCLVI&feature=youtu.be

Do you agree or disagree with Juan Pacheco’s statements that

(a) “gangs are a product of ineffective communities”

(b) that society should not depend on the juvenile justice system to address the problem of gangs, that we should determine that gangs are not a social, racial, or criminal problem but a public health problem