[Puritanism® distills it best?]

..the nagging Fear that, somehow, someWhere some.One. is Enjoying (her)self

THIS IMhO is the key-code via which the robed-ones grab all the sinners by-the-short-hair; ergo keep their Franchise lucrative, lascivious-for-the-Brothers and Guilt-slathered for the marks.
(But I may have missed half-a-dozen other ploys ~~as unworthy. Doubtless.)