A controversial British GP is under fire after footage emerged of her likening sex-verification rules in women’s sports to the treatment of Jews under the Nazis.

“Ethnic cleansing—that’s what this is. Just like wartime, where you had to queue up and prove that you were pure enough to live,” Dr. Helen Webberley says as she stands before a picture of Auschwitz.

“And now we have to queue up and have a test to see whether we’re female enough to take part in female sports.”