"A group of young gay men received similar instructions. I am told that they were instructed to go as far as possible, whilst Mark would arrange to film whatever encounters ensued. On a separate later occasion at an event in London, I overheard Mark and his friends discussing plans to humiliate those who ‘crossed their path’ or who weren’t susceptible to sexual bribes, by spiking their drinks and taking intimate pictures of them whilst they were under the influence."