What is a person’s “reasonable expectation of privacy”?

Please answer the following questions. 1) What is a person’s “reasonable expectation of privacy”? (Include the factors from Justice Harlan’s concurrence in Katz). 2) Why is it important in the area of search and seizure law? 3) Should one have a reasonable expectation of privacy from infrared detectors and other high tech devices that enable law enforcement officers to “see” heat emanating from inside our homes? Why or why not? 4) Should it matter whether these devices are “currently in public use,” and why or why not? Is this a useful standard? 5) Would it matter what kind of images these devices can “see” and why or why not? Please write your response in word format, 2-4 pages in length. They should be double-spaced, using Times New Roman 12 point font, with one-inch margins all around. Please cite your sources. if you do 3 and a half page, “not including a cover page and work citation page” that would be grate