BBC and Al Jazeera
The above sources would seem to suggest that the Arab reaction to the video of the beheading is remarkably like the American reaction to the photos of the torture of prisoners. Some expressing their disgust, some explaining the motivation for the beheading but saying it will be counter productive and others downplaying and defending it.
I don’t know if this is “the outcry from the Islamic community” that some were calling for but it seems to me all that we can reasonably expect.
Arab reaction to Berg decapitation
Moderators: Alyrium Denryle, Edi, K. A. Pital