Madam Mayo highly recommends this one in which the authors, Wes Denham (journalist) and Dale C. Carson (FBI field agent, SWAT instructor, Miami police officer and now criminal defense attorney) explain many things she has often puzzled over... Read all about the "electronic plantation" and why your automobile is a rolling Easter egg. And read an interview with Dale Carson in Harper's here.
UPDATE # 3: Sig h--uh?.
UPDATE #2: Could you get arrested for not watering your lawn?
UPDATE #1: Could you get tasered and thrown into the back of a squad car for just asking a question?