And remember that friends who organise things on Facebook aren't proper friends anyway.
Careful, Kim. Your sarcasm's showing...
Portaloos for Brexit
Reverse-googling reveals that the photo's from AP on the coronavirus story: "Heavy equipment works at a construction site for a field hospital in Wuhan in central China’s Hubei Province." apparently. Perhaps all they're doing is smoothing the ground a bit (digging in undergrowth?) before setting up tents and stuff?
The other thought that occurs is that "we're going to need diggers, lots of diggers" is a fairly alarming reaction to an epidemic, and you might want to give the public an alternative reason for needing them.