and jack lewis agreed...respond to that charge, i'm joined now from coventry by roger harrabin, the bbc‘s environment analyst. thank you for coming on newswatch. the extinction rebellion protests, have a huge amount of coverage in the last fortnight on bbc news. is it proof the bbc should have been doing much more about climate change before? i am an environment correspondent, so obviously, i would like to have seen the bbc doing much more on the environment, in all its shades and flavours. to be fair, though, editors have had some difficulty with climate change. a while ago, commissioning editors were saying that they wouldn't commission documentaries because it was a bit of a turn—off. now there is a massive interest in climate change, but that has not always been the case. the other problem with importing on climate change, one of many problems, actually, is that things move so slowly, so your pictures always appeared to be the same. it's always melting glaciers, it's always rising sea levels, it's always