I enjoyed Scarlet Street.  I haven't yet figured out how the movie got its title.  I did find this movie review from 1946 about the movie initially being censored.

Scarlet Street (1945)

THE SCREEN; Dan Duryea, Edward Robinson, Joan Bennett at Criterion in 'Scarlet Street'--'Tars and Spars' New Bill at the State

By BOSLEY CROWTHER

Published: February 15, 1946

http://www.nytimes.com/movie/review?res=9900E1DD1339E53ABC4D52DFB466838D659EDE