Bring it on - these are the people who crash into us, and the reason why us safe drivers are being clobbered by draconian speedhumps, distracting speed cameras and high insurance.
"Some fool has even seen fit to make it a box junction, which means it is nigh on impossible for more than one car for each lights change to (legally) turn right at rush hour. " But motorists can enter a box junction to turn right? A small roundabout would do the trick, one of those flat, painted ones that allow buses and trucks to negotiate the radius easily.
The jury's still out, but they'll have to do better than that to dislodge Green & Blue (USP: rare & interesting); Nicolas (French & expert); Somerfield, Sainsbury's (convenient, big range) or the local offies (local & friendly). The only place that they could worry is Theshers.