The article you mean is "Repressed Brits, evil Mexicans, Arab villains: why are Hollywood's animated movies full of racist stereotypes?" in The Guardian.
One example of the racial stereotyping is that the characters in the movie which are there for comic relief (so not given roles with a "serious" message) are voiced predominantly by black actors, which replicates the pattern of placing black characters in roles of providing amusement, but which are not treated seriously.
1) Chaucer had at least nine other major works besides the Canterbury Tales, and wrote a number of short poems as well. 2) There's a crater on the far side of the moon named for Chaucer. 3) Chaucer had a part-time government job collecting scrap metal for reuse and also worked as a diplomat.
