Compare and contrast the fundamental similarities and differences among real estate and mortgage fraud, mass marketing fraud, and corporate fraud. Provide one example of each crime to support your response. Select one crime that you discussed in Part 1 of this discussion. Next, identify at least two challenges with investigating the crime you selected and recommend at least one step that law enforcement departments can take in order to improve investigation of the crime. Provide a rationale to support your response and respond to no less than one of your peers.