premise: 24/Seven pulls together the Slate features that are updated repeatedly throughout the  Our daily Diary; the e-mail give-and-take of The Breakfast Table and The Book Club and Dialogues about the pressing issues of the day; e-mail dispatches from hither and yon; as well as our Moneybox meditations on business, Chatterbox commentaries on politics, and Culturebox on ...
hypothesis: Slate features are updated frequently through its daily diary.