“…Self-disclosure on social media is defined by either actual behaviors [2,4,8,21,29,74,119,120] or willingness (or attitudes) [30,66,75,91,114,117] of providing personal information. Consistently, concerns for privacy on social media were found to have negative impact on self-disclosure for general U.S. people [30], Belgium people [119], Slovakia Facebook users [91], Chinese microblog users [75], and Turkey people [117].…”