kevinjeon00/iSToCk not comfortable having their own life shown to the public. In addition, users stated that Facebook is not concerned about their privacy and did not trust Facebook securing their personal information [13]. Similarly, Fox and Moreland [14] showed that users did not like being unable to hide personal information from their existing network. In addition, users adjusted privacy settings because they were concerned about their privacy on Facebook [15]. JUNE 2018 ∕ Security Security is another serious concern to Facebook users. In their study, Bilge et al. [16] proved how easy it was to attack a Facebook profile. Hackers steal identities and use them to send a friendship request to users, as a result, they gain access to the users personal information. For that reason, 69% of Facebook users are worried about the security of their personal information [17]. Another study investigated the reasons for quitting IEEE Technology and Society Magazine 41