crossword puzzle

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Across
  1. 2. is a mobile app that allows users to send
  2. 5. is the general belief or opinion that other people have
  3. 6. when people share too much personal information
  4. 7. teens to create and share videos with their friends
  5. 8. bio can include a brief self or brand
Down
  1. 1. is a data trail
  2. 3. website that allows registered users to create profiles
  3. 4. is a free social networking microblogging