Social Netiquette

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Across
  1. 3. a social networking site that became before facebook
  2. 4. a wwebsite where you share videos
  3. 6. a famous search site.
  4. 7. a eletronic device which you read
  5. 8. a talk between two people.
Down
  1. 1. a add-on for a website
  2. 2. a social networking site
  3. 5. to prevent something or someone talking to you