Are you a product of recent public education? I answered your lame accusation; please read it and leave me alone.
Let's try again.
A) You assert Cain has a chip on his shoulder.
B) Your "evidence" for this claim is an anecdote about Cain and his brother drinking from "whites-only" fountains.
Since you apparently believe the drinking fountain behavior proves Cain has a chip on his shoulder a bad thing, obviously you must believe Cain's and his brother's drinking-fountain behavior was somehow bad.
I'd like to know how, exactly.
me thinks you need to chill