Reform UK has intensified its criticism of Green Party leadership candidate Zack Polanski after he repeatedly refused to apologise for reposting an Instagram image of a man wearing a T-shirt with a guillotine graphic and the slogan 'We're only making plans for Nigel.'
The dispute has escalated into a wider political row over social media responsibility, with Reform accusing Polanski of 'inciting murder', while the Green politician insists the post was shared by mistake and rejects claims that he deliberately promoted political violence.