Be suspicious of them cunts running about using the lockdown to try and set their new PB. Social distancing or not (its been done to death in the thread, i know), if theyre carrying it, blowing out of their arse, and moving... then there is absolutely no way that the danger zone around that person is a simple 6ft radius around them. It's a cloud/ chem trail.
Possibly analogous to the exhaust from a steam train, which dissipates quickly on a windy day but hangs in the air for a while and can drift in the air when the air is static.
One of the things that government advice *has* to be is simple, so issues like this will tend not to be discussed in the official advice