Having followed Nick Wallis’s excellent coverage of the Post Office Horizon scandal for more than a decade – as well as the reporting in Computer Weekly and Private Eye – it’s been interesting to see public interest surge on the back of the ITV dramatisation of it. That’s the power of TV drama, I guess. I hope the momentum of the last few days is maintained. Here’s Nick talking about the whole saga and the impact of the TV drama on GMB this morning.