Critical thinking and humility must be learned. Someone doing that for you is not freedom. Freedom demands responsibility. 

The correct course of action was to see if the warning appears for themselves, then potentially confront nostr:npub16c0nh3dnadzqpm76uctf5hqhe2lny344zsmpm6feee9p5rdxaa9q586nvr directly for an answer to get his side, and *then* to decide an opinion. 

Just my two cents. Community notes is just another form of only hearing one side.