Some sites that let you upload a photograph and share it with others have the right to use that photograph or even sell it to advertisers. If you sign up for a free service, it isnt completely free is it? You are providing someone with valuable information that someone down the line will be able to convert for cash in one way or another. The responsibility of every U.S. citizen is to be aware of what a company can do with the data they collect about you.”]
Source: https://www.csoonline.com/article/3251721/whose-data-is-it-anyway.html