Table 5 illustrates the seven threats of using SNS that was identified by participants in Round 1 and their frequency
percentage, and their ranks in Round 2. According to the participants the threats of using SNS are , ordered by their ranking ,
waste of time( 1st rank) , confidential information/knowledge leaks( 2nd rank), legal liabilities (2nd rank), possibility of
hacking(4th rank), loosing competitive advantage(5th rank), productivity loss (6th rank) and identity theft (7th rank). ). Table 5
also shows that Kendall’s coefficient of accordance (W) for the threats rank is 0.421 slightly below 0.5 (moderate agreement
level).