Preprint Representation Engineering: A Top-Down Approach to AI Transparency 2023 Zou A, Phan L, Chen S, Campbell J, Guo P, Ren R, Pan A, Yin X, Mazeika M, Dombrowski A-K, Goel S, Li N, Byun MJ, Wang Z, Mallen A, Basart S, Koyejo S, Song D, Fredrikson M, Kolter JZ, Hendrycks D