As I have said before, it is too difficult these days to support IE. It is a problem across websites around the world. It is fast becoming the least used browser. See some of the posts by other IT guys on this site and many others. No need to switch browser to post, just use that browser all the time,
They do not hide behind their keyboard. As demonstrated before, and you would have seen from the thanks and likes you have received for your post, the member that the thank/like/disagree is made on will see that they have clicked. So if their is a serial pest/keyboard hero they will be seen.