Conversation so far:
What is another designation for the Romani people besides Romani people?
The Romani people are widely known among English-speaking people by the exonym Gypsies (or Gipsies), which is considered to be pejorative due to its connotations of illegality and irregularity.

Question: Who refers to them as Gypsies?
Self-contained rewrite: Who refers to the Romani people as Gypsies?