**President Trump’s August 27 executive order directed the Interior Department to update the U.S. Geographic Names Information System (GNIS) to rename Lake Ontario “Lake America,” following the earlier Gulf of America precedent amid U.S.-Canada trade tensions.** Google Maps implemented the change for U.S. users within days, displaying “Lake America” domestically, “Lake Ontario” in Canada, and both names elsewhere, consistent with its policy of aligning with official U.S. federal sources for domestic users. Apple Maps has not yet made the update as of August 31. However, Interior Secretary Doug Burgum stated that the president reached out to Apple directly, and administration officials have publicly predicted the change “coming up soon.” Apple previously adopted the Gulf of America label shortly after Google did, suggesting a similar pattern could apply here given the company’s history of following GNIS updates for U.S. users. Key variables for the market include Apple’s implementation timeline, any regional or phased rollout, and whether the company opts for dual naming outside the U.S. Traders weigh the precedent of compliance against Apple’s general caution on politicized changes and MapQuest’s refusal to participate. Resolution hinges on verifiable labeling for the majority of U.S. users by the market’s cutoff.