Real Marriage: Can We _______?

Driscoll's new book that isn't out yet is already getting a work over: Real Marriage: Can We _______? | Challies Dot Com:

The problem with the grid—quite apart from the exegesis (which we’ll look at next time)—is that it allows virtually anything that Scripture does not explicitly and expressly forbid. In fact, it is difficult to imagine any act or desire, except those clearly forbidden in Scripture, that wouldn’t make it through this grid. In practical use, the only acts it filters out are the ones overruled by the first question.