The use of social networks or social media for recruitment purposes provides employers with substantial prospects for searching and recruiting potential candidates. Since social media and online resources are the most available and effective tools of the 21st century, today they are more convenient and appropriate to use for recruitment purposes. But because there are many benefits, employers also face some significant challenges if they want to conduct a screening or background check or verify employees' professional references. When using social media to search for and select the right candidates, employers are sometimes faced with certain constraints. , while online monitoring relies on data found through social media content, the wrong decision can be made. Due to potential accusations of hiring discrimination, the practice of social media screening and background checks by recruiters is on the decline. This may result in legal action by employees, as there are currently no clear regulations. Therefore, there should be clear policies and practices to develop on the amount of social media information that organizations and employers can use during the hiring process. The limits and solutions to this problem have been recognized and anticipated for a long time and this setback therefore does not constitute an obstacle for companies and employers to stop relying on a tool as vast and valuable as social networks. OR THE THREE BIG REMEDIES OF SOCIAL MEDIA The three big social media platforms, which are the most popular and therefore the most effective and generally do not require any investment, are Facebook, a social networking service founded on February 4, 2004 by Mark Zuckerberg with his roommates and college friends. Harvard University students. LinkedIn, which is a business-focused social networking service. It was launched on May 5, 2003 and is primarily used for professional networking. And a microblogging service, called Twitter, that allows users to send and read short 140-character text messages, called "tweets." These major social platforms are very successful among a wide range of generations and have become an integral part of it. in the lives of many people, therefore they are more convenient and practical to use, especially through the use of advanced mobile applications and access to high-speed Internet, whether working in the office or participating in a marathon . Although Facebook was originally designed only for personal communication. , it was eventually transformed into a tool also used for commercial and professional purposes. It allows users and potential employers to create a job brand, search for potential candidates and post vacancies..