One of my friends back home just posted the following. I feel like this probably isn't the best time to treat it as a teachable moment, but really? Should I even respond?

"It's bad for me to read posted articles about "white privilege" as if it has any damn thing to do with the marathon bombing w/o losing my freaking mind. Shocking news flash here: no one gives an F what color these killers are/were, we only want them brought to justice. Holy crap."