Sir – While I fully applaud the campaign to stamp out smoking, I was appalled recently when waiting at WGC bus station to find the whole area littered with stamped out cigarette butts. Hopefully this disgusting mess has now been dealt with. Helen Rolf

Sir - While I fully applaud the campaign to stamp out smoking, I was appalled recently when waiting at WGC bus station to find the whole area littered with 'stamped out' cigarette butts. Hopefully this disgusting mess has now been dealt with.

Helen Rolfe, Hatfield.