"No specific group has announced that it was behind the London attacks, yet ISIS sympathizers have been celebrating for hours."

http://dailycaller.com/2017/06/03/jihadis-celebrate-deadly-london-terror-attacks-online/

I can hear the obstructionists now saying, "Oops...my bad."

Unless......this is exactly what the obstructionists want in our world....I mean....why else oppose w/ such fervor?  Hmmm...