How many users, who were not a a trialist when they rated the movie, gave the movie "The South" a rating score of not more than 2?
not a trialist refer to user_trialist = 0; rating score of not more than 2 refer to rating_score <2; The South refers to movie_title

SELECT COUNT(T2.user_id) FROM movies AS T1 INNER JOIN ratings AS T2 ON T1.movie_id = T2.movie_id WHERE T2.user_trialist = 0 AND T2.rating_score <= 2 AND T1.movie_title = 'The South'