Talking on Sky TV, the U.S. charge d’affaires here, Barbara Stephenson, mentions the black ribbons worn by London Marathon runners as a mark of respect for the three killed and 170 injured in the Boston Marathon bombings. Jolly-looking Ms Stephenson said an official at No.10 told her this demonstrated perfectly the ‘special relationship’ between Britain and the U.S. Might the well-intentioned gesture also demonstrate our growing addiction to American-style public displays of sentimentality? These are useful from an official point of view. They take away the focus from what happened before and after an act of terrorism. American-style public displays of sentimentality: Black ribbons were worn by London Marathon runners as a mark of respect for the three killed and 170 injured in the Boston Marathon bombings Such as, in this case, how were the Tsarnaev brothers able to bomb the Boston Marathon while the elder one, Tamerlan, 26, was supposedly under FBI surveillance? This is th