Weider History Group and Secession: The Proper Way to Handle A Mistake

My search continues (off and on of course, I’m working on a thesis) to find a solid explanation as to why anyone should call the American Revolution an act of secession.  In this search, I decided the most direct approach was to find a credible website that argues that the colonies seceded from Great Britain,

Monticello and Secession

UPDATE: After much request, I’ve posted the name of the person that responded.  UPDATE: Comments off topic will no longer be approved. Let’s confine the conversation to talking about this particular situation, and not a flame war over whether or not the South has a Constitutional Right to secede, or what the Civil War was over.