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Mark Graham

@mark.bsky.social

1.9K followers 44 following 10 posts

Director, Wayback Machine at the Internet Archive.

Mark Graham @mark.bsky.social · 28/11/2025

Last week a CDC webpage about vaccine safety was edited. Using the "Changes" feature of the Wayback Machine we can see a "before and after" comparison: web.archive.org/web/diff/202... The Internet Archive's Wayback Machine is the change control system the web never had.

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Mark Graham @mark.bsky.social · 28/11/2025

Last week a CDC webpage about vaccine safety was edited. Using the "Changes" feature of the Wayback Machine we can see a "before and after" comparison: web.archive.org/web/diff/202... The Internet Archive's Wayback Machine is the change control system the web never had.

34529