Morning Update: Trudeau stands his ground

Good morning. A storm has brewed over Trudeau’s refusal to give up the Liberal leadership – more on that below, along with Doug Ford’s cheques for Ontarians and the scourge of Halloween shrinkflation. But first:Today’s headlines

• Top officials admit to sharing details on India’s foreign interference with The Washington Post that were not shared with Canadians
• Kamala Harris warns that Donald Trump would use prison sentences and the military to shut down his political opponents if elected
• Ottawa must combat residential school denialism by amending the Criminal Code, a special interlocutor says