She has instead issued a series of policy demands for the party’s next leader, urging a renewed focus on public ownership and working-class representation. Ms Clark said the party must place the policy of public ownership at the centre of its strategy. She said: "Scottish Labour must argue for insourcing and demonstrate why public ownership works. Ms Clark said: "Our MSPs and MPs must take up trade union campaigns and issues. "Our relationship with the trade union movement is unique and the link with our affiliated trade unions is vital for rooting us in communities."