If a specific post was interesting or useful to you, we recommend that you Like that post. It tells the post author, and others, that you found the information valuable. Clicking Like is another way to let others know that you enjoy it without leaving a comment.
Log in to join the conversation and Like this content.
This must be a user issue. Either he is doing it wrong or he is blocking cookies. I have changed my password twice on your site as well as you have tested it with no issues. I replied to that last user post that had issues.