I think the "and" is for "stopped (both) A and B" | Hacker News

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random3 85 days ago | parent | context | favorite | on: Enhancing gut-brain communication reversed cogniti...

I think the "and" is for "stopped (both) A and B"

root_axis 85 days ago [–]

Yes, that's what they're pointing out. Changing multiple variables at once means you can't attribute changes to any one of those variables in particular.

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