Challies is a popular figure within New Calvinist/Evangelical circles. He rightly denounces the counterfeit mysteries that seem to be so popular in Evangelical and Charismatic circles - the Bible code books, visions of heaven and hell, hidden prophecies tied to contemporary politics, or perhaps the latest 'key' to understanding the Dispensational End Times scheme. There are plenty of examples we could point to and Challies rightly denounces this tendency.
But then he said a few things that I found to be troubling.