Metadata is commonly defined as "data about data." This seemed like an esoteric term to me until I read two articles that helped clear things up a bit. Metadata is used in library settings as surrogate records, of sorts, so people can pull up the item in the catalog and view information about it without looking at the actual item. Very helpful! Electronic articles have metadata created for them so they can be searched for and downloaded using Ebsco or a similar database. Also very helpful! Internet information has Google to rank the information for us, using algorithms , not metadata. The algorithms search the entire piece of information, not just metadata tags, according to Dawson and Hamilton. They remind the reader that Lynch (2001) states that it is really easy to "manipulate the behavior of retrieval systems that use it, rather than simply describing the documents or other digital objects it may be associated with." Trolls are everywhere! I always wond...