The usual mode of transport is a khaki ambulance with curtains in the windows and a chimney poking out of the roof.
Various slogans and flowers are painted on the on the side, no tread on the tyres.
It's a total gas.
Yes they are, HGV's stopping right in front of them,very dangerous, a few coppers trying to pull them away back onto the hard shoulder but the others then run out.
Whatever your views on protests are this is now ridiculously stupid and dangerous to innocent people on the motorway.