How big is Iron Man 3's "Fu Manchu" problem?

Now that the first trailer for Iron Man 3 is out, we've all seen our first glimpse of the Mandarin, Tony Stark's biggest adversary in the comics. The Mandarin is sort of a Fu Manchu knock-off, who was described as a "racist caricature" by none other than Shane Black, the director of Iron Man 3. So even if Iron Man 3 » 10/26/12 9:40am 10/26/12 9:40am