A lot of your questions suggest you havent read my or other peoples work i refer to in this area, please do me the courtesy of doing so as I always read yours. <a href="http://landscheidt.auditblogs.com/archives/58">http://landscheidt.auditblogs.com/archives/58</a> clearly shows how the alignments were strongest between 1200 and 1800 and are now beginning to weaken.