IntroductionIn recent years, the Internet and in particular social networking sites have enabled a revolution in communication: the ability to send and receive timely information everywhere has changed the way we live. As an online social networking site (SNS), it collects personal information and stores it in users' profiles. It is extremely popular because it allows users to connect with users with similar interests, form and maintain relationships with friends, and feel more connected. with their neighbors or on campus. On the contrary, it is obvious that although social networking sites like Facebook and LinkedIn occupy an important place in people's daily lives, they also bring unexpected and worrying problems in business.Facebook FeaturesFacebook, a popular social networking site founded in 2004 by a Harvard sophomore, already had more than 800 million active users as of July 2011. (Giles, 2011) Like other sites, users must register with an email address before use the site. And once a user logs in, they can join a school network, search for friends, and view other users' profiles as long as the privacy feature is turned off. Within the account, users can post their status, share videos and photos, post notes, list their interests and personal information. Facebook also has optional privacy features that restrict others' access to only part of their profiles. (Cain, 2007) Facebook and Development Problems An apparent problem with irrational use of online social networks is how they ruin your opportunities. Although we've always heard about how Facebook and other social networks help people find jobs and get to know companies before interviews. But there are some possibilities that these websites can ruin your future career growth. And this... middle of paper ......ed to the Internet increases the time required to complete a project or even results in a general reduction in quality.ConclusionThis article has given an overview of how networking sites Partial social workers have a negative impact on businesses. Social networks such as Facebook provide a way for individuals to maintain connections and expand the way people thought and behaved, which is beneficial in daily life. However, I argue that these same sites also pose a danger to people's expected future development, reputation, safety and work. In order to avoid these disadvantages of using social networking sites, it would be better if people were always smart about what they should put on Facebook and other social networks, as they would not be informed of a inspection. And try as much as possible to stay away from these sites when you are working or studying because it is important to pay attention to them. 100%.