Christopher Aitken, 62, of Lambeth, Martin Hockridge, 58, of Harpenden, Djazia Chaib-Eddour, 44, of Islington, Alexander Peat, 34, of Wandsworth, and Gary Purnell, 45, of Shepherd’s Bush all deny using threatening, abusive or insulting words or behaviour with intent to cause harassment, alarm or distress.