"He was frustrated by what he saw as cyclists not paying much regard to other road users. They were straddled along the road."
Cyclists two abreast are easier to overtake than two riders strung out, it shouldn't be a challenge to a competent driver to overtake two cyclists. But of course his time isn't that precious cos he has all the time in the world to slow and bellow abuse, in front of his two children. It's worrying that cyclists doing nothing wrong are accused of having "no regard". It's what the Cycling Silk referred to recently, defence lawyers often display an astonishing ignorance about safe cycling.