Typical overreaction on the internet.
STEWART MEANT TO KILL THAT GUY!!!!
THE STUPID KID GOT WHAT WAS COMING TO HIM!!!!!
It's an unfortunate accident. Hopefully, someone will learn something and it won't happen again. A new rule, stopping drivers from standing on the track, should be put in place immediately. If they do it anyway, suspend them 3-5 races, at any sanctioned race/track, and it will stop.