“…Regarding the practice of unfriending in the SNS context, empirical research has focused only on active unfriending, documenting its frequency, the characteristics of the ties most likely to be severed, and the cognitive and emotional responses to being unfriended [8,9,19,34,42]. For instance, Sibona and Walczak identified four common types of online behavior causing users to actively unfriend someone: too frequent or unimportant posts, discussion of polarizing topics (e.g., politics or religion), discussion of inappropriate topics (e.g., racism, sexism), or mundane posts about everyday life (e.g., about one's children, spouse, eating habits) [43].…”