Last night, Tate staged a nice running gag on racism by creating a world in which the majority had an irrational hatred of "gingers", meaning redheads. Women of that persuasion were forced to hide from gingerphobia in Russet Lodge, a "ginger refuge".
Source: wiktionary
There is a phenomenon called "gingerism" (prejudices against red-headed people) and "gingerphobia" (fear of red-headedness) in Scotland today.
Source: wiktionary
Although Western civilisation needs new categories of thought-crime like a hole in the head, the idea of gingerphobia as a hate crime is probably no more absurd than many other categories.
Source: wiktionary