<sod >Mr Johnson later said: âThe blame for this strike lies squarely with union leaders, who have resorted to myths and stunts in a pathetic attempt to justify a strike that is utterly pointless.< eod>< sod > Mr Johnson later said: "The blame for this strike lies squarely with union leaders, who have resorted to myths and stunts in a pathetic attempt to justify a strike that is utterly pointless." Tributes also came in today for Mr Crow from former London mayor Ken Livingstone.< eod>