I MUST respond to the letter from Richard O’Brien of Cashel headlined ‘Air display goes into free-fall over the Rock’ (Irish Examiner, August 13).

THE article headlined ‘Shop around and save €300 on petrol’ by Seán McCárthaigh (Irish Examiner, August 20) didn’t tell consumers anything they shouldn’t already know, but it may raise awareness that it is worthwhile checking prices.