Abstract
While we often assume that we can only know what is so, it's clear that we often speak as if we know things that aren't strictly speaking true. What should we make of this? Some would argue that we should take this talk as evidence that it's possible to know things that are strictly speaking false when, say, false representations are adequate for our purposes. I shall argue that it would be better on the whole to say (a) that knowledge ascriptions might be false but felicitous when the ascription relates a thinker to a falsehood than to say (b) that the ascriptions are strictly true. First, it seems that the arguments for thinking that we can know falsehoods overgeneralise (e.g., they don't just threaten the factivity of knowledge-ascriptions but also of claims about what's true or what's a fact). Thus, the motivation for abandoning the traditional view is problematic. Second, it seems that the alternative picture inherits the problems that contextualists face in understanding how knowledge might be normative for assertion and belief.