Case file
Merkhav Mugan
In 2005 Wikipedia's first sentence called it “reinforced security room required in all new buildings by israeli law”. Today it says “reinforced security room offering protection against high impact projectiles and chemical weapons”.
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.
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The opening as it read in October 6, 2023
Merkhav Mugan ( ) (lit. protected space), also known as a "miklat" and popularly known as a mammad , is a reinforced security room required in all new buildings by Israeli law.1 A Merkhav Mugan is deemed preferable to a bomb shelter when the warning time is too short for residents to reach a shelter, which may be located some distance away. It also offers protection against high impact projectiles and chemical weapons .
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1135406046.
Today
In 2005 Wikipedia's first sentence called it “reinforced security room required in all new buildings by israeli law”. Today it says “reinforced security room offering protection against high impact projectiles and chemical weapons”. Read the current article and compare.
| 2010 | 2015 | 2020 | Oct '23 | 2025 |
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What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2010, and today's defining sentence is their current revision.
Then
reinforced security room required in all new buildings by israeli law
Now
reinforced security room offering protection against high impact projectiles and chemical weapons
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.