generate questions: In the early years, Universal had a "clean picture" policy. However, by April 1927, Carl Laemmle considered this to be a mistake as "unclean pictures" from other studios were generating more profit while Universal was losing money.
what was the policy that Universal followed in its early years? {sep_token} By what month and year did Laemmle change his opinion on "unclean pictures"? {sep_token} Why did Laemmle change his position on "unclean pictures"? {sep_token}