Salon’s War Room says:
Londoners […] are suddenly feeling the kind of shock and vulnerability that the residents of New York and Madrid know all too well.
Well, up to a point. I’m certainly not feeling some completely new and terrifying vulnerability, like New Yorkers seem to have after September 11th. As people have been saying on the news, we survived the IRA, we can survive this. The Guardian
has a list of terrorist attacks on the UK mainland.