What does the recent U.S. Supreme Court decision on tariffs mean to investors? Philip Petursson, Chief Investment Strategist, IG Wealth Management, says despite the attention-grabbing headlines, the core components of trade policy remain unchanged. Philip says the bigger story is about growing uncertainty and shifting market leadership. He explores how global markets, inflation and portfolio positioning may be affected, and shares some things to keep an eye on as trade policy enters a new phase.