The error of opinion is in WANTING to disolve the union - not in whether it is possible to do so!
I conceed that I may have implied that Jefferson was in favour - that is incorrect (pardon my wording on that!).
NONE of the founders favoured secession - but they DID adress those who did!
I mainly used this reference to show that after 10 years - there was already talk of leaving, disolving, etc ... this continued right up to the civil war.
IMHO this issue, like so many others today really boils down to whether the consitution - as originally written, i.e. without the Bor etc - was a confederation of sovereign states for a common cause or the creation of a central absolute sovereign of subject states.
In todays world, it is obviously the later. I contend it was originally the former - but I conceed that opinions on this differ - sometimes extremely! :D