What Darkened Sinaiticus?

Last year, I wrote a three-part series of posts refuting a conspiracy-claim to the effect that the famous Codex Sinaiticus is a forgery made in the 1800s.  Alas, the conspiracy theorists – particularly David W. Daniels of Chick Publications, assisted by Steven Avery – have continued to promote their theory that a man named Constantine Simonides produced the manuscript in his youth.  Lately their website has focused on a particular question about the difference between the photographs of the portion of Codex Sinaiticus that is housed at the University of Leipzig and the portions that are housed elsewhere (mainly at the British Library, and at Saint Catherine’s Monastery):  “Why,” they ask, “are the CFA pages in Leipzig University Library white, while the remainder of the pages, described in 1845 as “white”, are stained and yellowed with age?” – the insinuation being that Constantine Tischendorf (who took most of the manuscript from Saint Catherine’s monastery during visits to Saint Catherine’s monastery in 1844 and 1859) artificially colored the second batch of pages, in an attempt to make them look ancient.  “Sinaiticus is clearly a fake,” Daniels states about Codex Sinaiticus in his book, Is the World’s Oldest Bible a Fake?, and “It is not an ancient manuscript at all.”   The real Bible, Daniels affirms, is the King James Bible.  Much of his book has nothing to do with Codex Sinaiticus and is a presentation of KJV-Onlyis[...x]