Case file
Yossi Abu
Wikipedia's first sentence called it “israeli executive currently serving as the chief executive officer of delek drilling of the delek corporation”. Today it says “israeli businessman”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2020 one. Red dashes: removed from Wikipedia since.
Pale dots: rewritten; the numbered note shows what it says now.
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The opening as it read in 2020
Yossi Abu ( ; born December 7, 1977) Is an Israeli executive currently serving as the chief executive officer of Delek Drilling of the Delek corporation.1 In his former position he served as a professional adviser to the Minister of finance , Roni Bar-On .2
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 925877189.
Today
Wikipedia's first sentence called it “israeli executive currently serving as the chief executive officer of delek drilling of the delek corporation”. Today it says “israeli businessman”. Read the current article and compare.
| 2020 | Oct '23 | 2025 |
|---|
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2020, and today's defining sentence is their current revision.
Then
israeli executive currently serving as the chief executive officer of delek drilling of the delek corporation
Now
israeli businessman
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.