Well you missed out the bid when it only applies to "congested conditions" which in the video wasn't the case.but feel free to undertake like this fool!
I don't see what the problem is. If they're going slow in a super-market then, regardless of their mode or make of transport, is that not a good thing? If he were to drive in a dangerous, anti-social manner I could understand, but come on.. who cares what car they own? If they like it and they are hurting nobody then fair play to them?
This driver needs banning from our roads