I'm not sure what you mean. He's saying there are 5 big clubs. 4 of them (Man Utd, Chelsea, Man City, Arsenal) have won all the titles in the last 20 years, but

I'm not sure what you mean. He's saying there are 5 big clubs. 4 of them (Man Utd, Chelsea, Man City, Arsenal) have won all the titles in the last 20 years, but all 5 (including "the other big club" Liverpool) had appalling seasons. I don't think he was insulting anyone.