TL;DR: On iOS in the EU, selecting a third-party browser from the choice screen replaces Safari in the hotseat (dock), ensuring the user’s choice is respected. This change has already led to meaningful gains in market share; Mozilla, for example, saw its daily active users double in France and Germany on iOS, where the hotseat change is implemented. DuckDuckGo’s findings suggest that replacing Safari in the hotseat boosted the iOS choice screen’s effectiveness by a factor of nine. Yet G...