This paper argues for a dilemma: you can accept liberalism or immigration restrictions, but not both. More specifically, the standard arguments for restricting freedom of movement apply equally to textbook liberal freedoms, such as freedom of speech, religion, occupation and reproductive choice. We begin with a sketch of liberalism’s core principles and an argument for why freedom of movement is plausibly on a par with other liberal freedoms. Next we argue that, if a state’s right to self-determination grounds a prima facie right to restrict immigration, then it also grounds a prima facie right to restrict freedom of speech, religion, sexual choice and more. We then suggest that the social costs associated with freedom of immigration are al...