Its nonsense...similar to what I'd say about Man U fans.
Tribalism is the bedrock of football fandom so such comments are par for the course.
We have the most famous anthem in all of sport, the most famous stand in British football, provide more colour and sounds in the ground than any other club in England, and are one of the two most talked about clubs in the country.
There is nothing like Anfield in England, and fans around the world know it.