[cpr]

My pre-release copy of Javascript: The Definitive Reference (perhaps because it's pre-release) does have personalization on every page.

The other (regular, relased) books from ORA don't.

[knshaum]

Downloads from O'Reilly's Safari Bookshelf, at least those in PDF format, have the account holder's name at the bottom of each page. If that's changed, it must have happened recently.