Shoreshthe drift report · all case files
Case file

Mayer Twersky

Wikipedia's first sentence called it “orthodox rabbi and one of the roshei yeshiva at the rabbi isaac elchanan theological seminary of yeshiva univer”. Today it says “orthodox rabbi and one of the roshei yeshiva at the rabbi isaac elchanan theological seminary”.
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. 1 tap a number or a side note to jump between them
The opening as it read in 2020

Twersky (born October 17, 1960) is an Orthodox rabbi and one of the roshei yeshiva at the Rabbi Isaac Elchanan Theological Seminary ( RIETS ) of Yeshiva University . His popular lectures emphasize a combination of conceptual analyses and ethical imperatives. Twersky hails from the well-known chassidic family of Chernobyl .1 He is the younger son of Isadore Twersky . His brother, Moshe Twersky , was murdered in the 2014 Jerusalem synagogue massacre .2 He is a 5th cousin of Rabbi Abraham J. Other cousins include the Grand Rabbis of Chernobyl, and many people with the last name of Twersky or Twerski.3 He is also a grandson of Rabbi Joseph B. Twersky attended the Maimonides School , which his grandfather founded, through high school. He then attended Harvard College , while studying Talmud privately with his grandfather. Following college, he studied for rabbinic ordination at RIETS . He eventually became a teacher in the Yeshiva University High School for Boys and later a lecturer in RIETS. In addition to Hebrew articles in RIETS's annual Torah journal, Twersky has published three English articles in the journal Tradition and an English article in the Orthodox Union 's magazine Jewish Action .4 Two of these four articles relate to the place of women in contemporary Orthodox Judaism.5 Twersky currently holds the position of Grand Rabbi of the Talne hasidim .6 The current shamash of the Rebbe is Meir Zev Steinmetz of Woodmere , New York .7 Steinmetz spent two years studying in Yeshivat Hakotel (located in Jerusalem , Israel ) before coming to Yeshiva University to serve as the Rebbe's shamash. Twersky is currently on the board of TorahWeb , which frequently publishes short English articles of his. He also lectures frequently to synagogue congregants.8 Notes: Rabbi Chaim Halevi Soloveichik (the second) "Roshei Yeshiva" .

This is Wikipedia's own text, saved in our repository. Their copy of it is revision 938299342.
Today
Wikipedia's first sentence called it “orthodox rabbi and one of the roshei yeshiva at the rabbi isaac elchanan theological seminary of yeshiva univer”. Today it says “orthodox rabbi and one of the roshei yeshiva at the rabbi isaac elchanan theological seminary”. Read the current article and compare.
201020152020Oct '232025
massacre01111
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.

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

orthodox rabbi and one of the roshei yeshiva at the rabbi isaac elchanan theological seminary of yeshiva univer

Now

orthodox rabbi and one of the roshei yeshiva at the rabbi isaac elchanan theological seminary

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.

← back to the drift report