differences between qualitative and quantitative information

In 200-300 words, answer below. Use correct citations.

Define open source intelligence. Summarize the First Amendment and the Fourth Amendment, and explain how they relate to open source intelligence. Explain the differences between qualitative and quantitative information. Explain open source intelligence in the Post-9/11 era. Summarize your personal security practices, and make an argument for whether or not your smartphone data are secure.