I'd forgotten about his role in that case. It makes me admire him even more for standing by his principles that racial origin should not be a factor in determining college admissions. Does his argument that Asian Americans should not be discriminated against by state universities also bother you?
Here's more background on the case: https://www.propublica.org/article/a-colorblind-constitution...
And here are the two amici that Cheng co-authored:
http://www.asianamericanlegal.com/images/AALFAmicusBriefs/AA...
http://asianamericanforeducation.org/wp-content/uploads/2015...