I'm only slightly sorry

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Across
  1. 3. What we are, what we do
  2. 5. Rare, minds come together
  3. 8. Hello
  4. 9. What you are
  5. 10. 'Her' tasty little dumpling
  6. 11. Only sometimes negatory
  7. 12. Unholy trinity
  8. 15. What we are, what we do, question
  9. 16. Data point collection
  10. 17. Basically the kitchen
  11. 18. The great in-between
  12. 19. The bigger the better when 'Seen'
  13. 20. The world bends to brain
Down
  1. 1. Mr. Paul's addition
  2. 2. The very first use of meme transcription
  3. 4. The same
  4. 6. Darn it?
  5. 7. Plausible Deniability?
  6. 13. Affirmative
  7. 14. The abel to your cain