Then you missed the point of the article - she was upset when she realised that they had to convert toilets as there were so few women. Her upset was about the

Then you missed the point of the article - she was upset when she realised that they had to convert toilets as there were so few women. Her upset was about the lack of women at the event, not at the toilet arrangements. It could have been more clearly explained, and closer to the start of the article, but if you read the rest of the article you would have seen this.