People
I myself have never been able to find out precisely what feminism is; I only know that people call me a feminist whenever I express sentiments that differentiate me from a doormat.
— Rebecca West

Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker says she can't define feminism, but notices she gets the label whenever she voices views that show she isn't a doormat. It's a wry point that refusing to be walked over gets treated as a movement.
Context reviewed