Mace Windu's Death in Revenge of the Sith is a Metaphor for the American Welfare System.

... or not. 

I don't know...

I'm just saying that when the only powerful Black dude in the entire galaxy gets electrocuted by an old White guy, has his arm cut off by a young White guy, and then gets thrown out a window AND no one ever talks about it ever again afterwards... it GOTS to symbolize something, right?