Originally Posted by pdlamb

Notwithstanding the points others have made that web sites aren't holy writ, I hit this point a few years ago. I was re-checking some point or other, and what was on "Sheldon's" site wasn't at all what I remembered. After scratching my head for a few minutes (Was I remembering things that wrong??), I noticed the re-write attribution. At that point I hit the wayback machine -- the re-write had violently changed the meaning of Sheldon's writing.