Facebook's Clear History Privacy Option: Boon or Sop?Facebook plans to offer members a tool that to prevent tracking of their online activity outside the network. The Clear History feature will allow users to see which websites and applications send Facebook information when they use them, delete the data and prevent Facebook from collecting and storing it in the future. It will take a few months to build the tool, Facebook said.
Source:
Facebook's Clear History Privacy Option: Boon or Sop?