1. 
   gatekeepers
   people or organizations that regulate access, formally or informally, to information, resources or social position. News organizations, for example, are gatekeepers in that they control what news appears in public and what does not.
   Found op http://www.polity.co.uk/cbs3/PDF/Glos.pdf
   
   
2. 
   Gatekeepers
   These are buyers of products who control the flow of information as well as making the purchasing decision. :: Cadbury (6th Edition)
   Found op http://www.business2000.ie/resources/Glossary.html
   
   

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