this is the moment i confronted conspiracy theorist richard d hall back in 2022 at a market stall whereg conspiracy theories, including that the manchester arena bombing was staged. whispers: i can see him. ok, ready? hi. hi, richard. it's marianna spring from the bbc. i wondered if you'd be up for answering some questions? no, thank you. do you not want to talk about the evidence? talk about the... no. not at all? no, i don't want to talk about anything. i just want to ask you about whether you really believe these theories. do you really believe that the uk terror attacks are staged? do you really believe that? and do you understand that the harm that this can cause to the victims who are the survivors of these attacks, who are at the heart of those theories, who are being targeted? do you realise that? i've told you that i don't wish to speak to you, and i've told you why i don't wish to speak to you. martinjoins us now on the sofa alongside solicitor... _ he's the man that one of the survivors of that attack, martin hibbert, here with his lawyer, have sued for harassment and won. th