Why the fuck would "going home on time" result in anything that needs tidying up?

(Drimble 0891 50 50 50, Wed 4 Jul 2012, 14:27, archived)

you've been working all day, at least sort your desk out first

(Quintno EXPERIMENT RUINED CANCELLED, LEFT 4EVER, Wed 4 Jul 2012, 14:27, archived)

I'll just sweep my arm across it before I go, there's a bin at the end.
It's not like anything of value will be lost
(Drimble 0891 50 50 50, Wed 4 Jul 2012, 14:30, archived)