>I decided buy a report companent (xfrx or frx2any). I'm sure some bad user comments one of these companents I remembered. But I looked up yet, cannot seem any pessimist message.
>
>You know, user comments are very significant for customers but if they expurgated than they become ads, not user comments.

The author can remove the comment if he wants... so the guy may have just changed his mind.

And there's always a chance that the comment was 'moderated'.