Factually wrong in many cases, always in the government's favour. Very biased language and framing. Many things not reported at all, or reported very late.

The first few results from search are pretty indicative: http://www.bbc.co.uk/news/uk-24464286 http://www.bbc.co.uk/news/uk-24486649 http://www.bbc.co.uk/news/av/uk-24454918/ex-gchq-chief-nobod...