I could go on and on about how I feel about Chris Brown and how his behavior sets such a bad example, but since others have already done so, I'll just link to their posts.
A Chronological Look at What Exactly Is Wrong With Chris Brown
What if Rihanna & Chris Brown Get Back Together?
Do the Words 'Felony Assault' Mean Anything to the Grammys?
I'm Not Okay with Chris Brown Performing at the Grammys and I'm Not Sure Why You Are
Twitter Trend: 'Chris Brown Can Beat Me Any Day'