One of the most popular ways humans can leave traces of information about themselves with the use of technology is through social media. Things such as instagram, facebook, twitter and etc. When signing up to these different applications, it is required that information is filled out. When giving your email and phone number away to these applications, you begin to get constant emails about adds and people from overseas calling you to sell things. This is because these sites sell your email to other people so they can sell you more things, causing a ripple affect.
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