Watch this video: http://www.cnet.com/videos/retailers-use-new-tech-to-track-you-in-stores-and-in-dressing-rooms/ and answer the following.

What types of data are collected by retail stores like Walmart or Amazon?

What differences are there be between online and in-person sales data?

How does this data give them a business advantage?

What are some of the issues inherent in managing this data? What can go wrong?

As a manager, how would you propose such issues be resolved?