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David Sacks - Footnote 15

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confirmed95% confidence

1 evidence check

Last checked: 4/3/2026

Migrated from citation_quotes. Original verdict: accurate

Evidence — 1 source, 1 check

www.craftventures.com/team/david-sacks(1 check)

confirmed95%Haiku 4.5 · 4/3/2026

Found: Founded in 2008, Yammer was an enterprise social networking platform that pioneered what became known as the "Bottom-Up SaaS" strategy. By applying consumer growth tactics to enterprise software, Sack…

Note: Migrated from citation_quotes accuracy check. Original verdict: accurate

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