Credit: andy hepburn/pa SIR – When I saw the headline, “BBC Four to become repeats channel”, I laughed, as the majority of programmes are already repeats. As I read on, my amusement turned to anger, since the money the BBC hopes to save is to be spent on “young-appealing programmes”, instead of a few documentaries for the oldest viewership. Having now charged these very people the licence fee, this is the final insult. Linda Davis SIR – I thought the BBC already had a repeats channel in BBC Two. On Sunday, of 24 programmes shown, 20 were repeats. Allan J Eyre SIR – Many pe...