The " motte-and-bailey " fallacy is an argumentative tactic where a larger questionable ideology, when challenged, is defended by retreating to a small portion of the ideology that's generally more accepted. The analogy is that in normal circumstances ("peace time") the ideology preaches all of its tenets, most of which are morally or otherwise questionable (in other words, it operates in the wider "bailey" area), but when questioned and challenged ("war time"), the apologist retreats to the more defensible much smaller area of the ideology (in other words, the fortified "motte" at the center). Here are some concrete examples of this very tactic used by the modern far left, which clarify how this tactic is actually being used in practice out there: Feminism Especially 10+ years ago (perhaps a bit less nowadays because the concept of "feminism" has got a bad reputation among the left, mainly because of J. K. Rowling ), when...