BOFH: Clear and present danger
 

And sure enough the place is cram packed with the anal retentive types you'd expect to see working security at the smorgasbord in an old folks home - the ones who make sure noone gets too many portions of petfood. Only now their perceptive abilities have been honed to seek out potential causes of danger.

"I think you'll find there's more of a trip risk in loop pile carpet than cut pile," one of them observes over their morning tea digestive biscuit, chewed 23 times to avoid choke risk.