The Empire was in no way representative of Communism, it's a fascist Empire with literal "Stormtroopers." Lucas has shown more antifascist sentiment, and no anti-socialist sentiment. Lucas said the Empire represents the US, and the rebels the Viet Cong, in inspiration.

One time, he even said despite the censorship in the USSR, he felt that move directors and writers were more free to make what they wanted without the profit motive getting in the way, specifically citing artistic freedom being higher (in his words).