If you browse around some WordPress blogs, particularly the recently introduced ones, a lot of people at the theme that comes with sidebar will notice that in the meta section.
If you do not remove it! remove the meta.gifThe meta-section may be useful for owners of blogs links “XHTML.”, they have no value at all for the reader to “login” or something like admin links included.
It carries a link to the RSS feed WordPress Meta sometimes even be counterproductive. If you use FeedBurner if they click on the link to your readers might be something wrong with the feed. The next time you set a WordPress sidebar removing the Meta department, starting up blogs.