“…A plethora of academic literature captures the positive leadership to be significantly affecting firms' success through people management (De Clercq et al, 2020;Kim, 2020;Lopez et al, 2020), however, more recently, a burgeoning interest from the researchers and management practitioners in exploring on the destructive side of leadership has been witnessed (Milosevic et al, 2020;Xia et al, 2019) mainly due to the fact that these ill practices (harassment, bullying and humiliation) exercised by toxic leaders not only harm employees' physical and emotional wellbeing but indirectly cause huge costs to organizations. Supervisor's mal-behavior for employees is generally depicted in verbal and non-verbal behaviors (Matos et al, 2018).…”