There are lots of countries that are doing a great job in this area. These are frontline countries—Estonia, Latvia, Lithuania. Taiwan is doing an exceptional job in combatting Chinese disinformation. Finland and Sweden as well have adopted early childhood education programs into their curriculum to make sure that all future generations of Swedes and Finns have the cognitive resources necessary to critically assess the information they're consuming.
On February 14th, 2023. See this statement in context.