Morning Update: Life without a smartphone

Good morning. I’m Samantha Edwards, The Globe’s online culture reporter. When I started to worry about my relationship with my iPhone, I started to use a flip phone to gain some perspective on smartphone addiction. More on that, plus a look at escalations in the Russia-Ukraine war, and GST relief bill updates. But first:Today’s headlines

• Trudeau’s willingness to cut a trade deal with U.S. alone was a betrayal, Mexico’s lead negotiator says
• Israel, Hezbollah accuse each other of violating ceasefire, highlighting fragility of deal
• Supreme Court fast-tracks the review of a case that could jeopardize Kenneth Law’s prosecution on murder charges