"So what we have is a definition of what a subluxation is (functional derangement) combined with research reviews & GCC statements that there is no evidence to support such claims. We also have confirmation from the training establishments that they do not support or teach links between the subluxation and health concerns.  Clearly something has prompted the GCC to issue a revised guidance. Are the GCC in possession of updated research confirming a link, if so then this is truly a breakthrough and should be published …Or is there another reason for the U-Turn?" Investigative blogging by SkepticBarista (30th August 2010)