Scotsman: Speaking in the run-up to FirstGroup’s 20th anniversary, Lockhead said higher crude prices would encourage the public to consider alternative modes of transport to car. He added that Aberdeen-based FirstGroup “can’t afford not to” consider ways of reducing its emissions. His comments were dismissed by motoring groups, which said lowered fuel prices were helping hard-pressed families during the recession. Lockhead explained: “I personally would like to see prices at $150 …