The site has been criticized on the grounds it hosts transphobic content. In 2018, Mumsnet introduced new rules regarding discussion of transgender issues after controversy surrounding allegations of allowing transphobic discussion, a move which was seen as a positive by LGBT activists, but faced criticism for restricting use of the terms 'cisgender' and 'TERF'.
The site has been criticized on grounds it hosts transphobic content. In 2018, Mumsnet implemented new rules regarding discussion of transgender issues after controversy surrounding allegations of permitting transphobic discourse, a move which was viewed as positive by LGBT activists but faced criticism for restricting use of the terms 'cisgender' and 'TERF'.