Mr Watson pushed back when Ms O'Gorman suggested he was assembling information to paint a picture of the CFMEU as a violent organisation. In an often fiery day of testimony, Ms O'Gorman cross-examined Mr Watson over an incident he said was an example of the union's misogyny. (AAP PHOTOS)Ms O'Gorman then asked whether Mr Watson regularly checked in women's toilets to see the posters put on the doors. (Darren England/AAP PHOTOS)The exchange came towards the end of a day of cross-examination during which Mr Watson had earlier threatened never to return. Advertisement AdvertisementAdvertisement Advertisement"Both you and Mr Watson are very experienced silks, you know what the rules of engagement are," he said.