You have written well my friend, I think it is a common practice that these people use this days, here in Nigeria, you will receive a call and the person will tell you he is your bank manager and they are trying to fix some technical issues hence they will ask you for some valid information and immediately you give, before your very eyes you will be receiving alert. Truly the steemit platform is quite safe but the current issues where hackers drop links in our comment section calls for vigilance among all steemians. I wish you success in this contest my friend.