I know damn well what Hoppe meant, and ‘physical removal’ being a meme no more absolves it of its connotations than ‘God-Emperor Trump’ being a meme absolves MAGA idiots who use it. Hoppe’s view of an anarchist society is quite explicitly- you know what, why don’t I let him own words speak for him?

if only towns and villages could and would do what they did as a matter of course until well into the nineteenth century in Europe and the United States: to post signs regarding entrance requirements to the town, and once in town for entering specific pieces of property (no beggars, bums, or homeless, but also no Moslems, Hindus, Jews, Catholics, etc.); to expel as trespassers those who do not fulfill these requirements