How did the Trump administration leak its war plans?

A journalist was accidentally added to a group chat on which the US Government was planning the bombing of Yemen's Houthis. The chat included US Vice President JD Vance, Defence secretary Pete Hegseth and the leaders of US national security and intelligence. When questioned this morning, Donald Trump said he knew nothing about it. Is this indicative of the incompetence of the Trump administration?

And, the Palestinian director of the Oscar-winning documentary “No Other Land” has been arrested by the IDF after being attacked by Israeli settlers. James speaks with Raviv Rose, a jewish activist of the Centre for Jewish non-violence, who witnessed the attack. 

This episode was recorded on the 25th March. Catch James O'Brien weekdays from 10am on LBC.