One of the important reasons why email should be entered in the comment form is to let the blogger know who commented on his post and if if blogger wants to get

One of the important reasons why email should be entered in the comment form is to let the blogger know who commented on his post and if if blogger wants to get back to the commenter, he could with the help of mail-id. If you actually think about it, comments are the only thing which actually connects the blogger and their readers. With the help of mail-id, connection only becomes more stronger.