Do Not Trust Anybody
A drug-sniffing dog is specifically trained to detect and react to substances such as illegal drugs. Chances are that you’ve seen these dogs at least once before. These dogs do not trust anyone! Even their fellow custom dogs aren’t safe from these guys’ noses!
Source: Flickr
A dog’s superior sense of smell — which is a thousand times stronger than a human’s — allows it to easily detect hidden narcotics and other contraband that would otherwise go undetected by customs inspectors. This dog probably thinks its fellow drug detector dog is a dirty cop!