Blacks and Hispanics were stopped disproportionately?
Um, NO sir, they were not. It's called policing the statistics. If blacks and hispanics are committing more crimes, it is not disproportionate.
CA Prison population race stats, 4th qtr 2008. (note, prisons are the places you go AFTER you're convicted)
26% - white
29% - black
39% - hispanic
6% - other
http://tinyurl.com/lqquoq (page 2)
Carry on.