Is '(Origin unknown; not from Gaelic)  I think it hardly fanciful to discern a note of Calvinist disapproval in this curt disclaimer.' a fitting logical lead-up to 'The disapproval stems from a basic dispute of the issue.'
(Origin unknown; not from Gaelic)  I think it hardly fanciful to discern a note of Calvinist disapproval in this curt disclaimer.###The disapproval stems from a basic dispute of the issue.