 Khoo’s account is simple and compelling, but we may still wonder whether it is too liberal. For instance, expressions like ‘thug,’ ‘illegal alien,’ ‘welfare queen,’ and ‘terrorist’ seem to behave like the terms Khoo identifies as code words, yet they are generally understood to be explicitly racial in nature. Patrick O’Donnell (2017) argues that the aforementioned expressions are not code words but racialized terms. O’Donnell characterizes the difference between racialized terms and code words in the following way: