Epistemic border struggles: exposing, legitimizing, and diversifying border knowledge at a security conference

In this chapter, a concept of border knowledge is introduced. After an overview of the relationship between borders and knowledge within border studies and beyond, an ethnomethodological and conversation analytical perspective is deployed. Raising the question of how border knowledge in action is used as a resource to articulate border experiences and thus deal with border complexity, this chapter conducts an analysis of the epistemic border struggles at the border event Security Conference: Eight years of an open German–Polish border. An inventory shows how border knowledge is exposed, legitimized, and diversified. The chapter closes with a characterization of border knowledge, highlighting its multi-perspectival and processual features.