The British satirical magazine Private Eye's regular column, which features companies talking, er, balls, about 9/11 affecting their business in some way. Such an entry would go like so:

The terrible events of 9/11 have left a permanent mark upon the internet community, but we here at Everything2 look forward to a new year of prosperity...


So in other words, Warballs is a column used to showcase the ways in which corporations try to explain away the world economic downturn as an aftereffect of September 11th. See also Colemanballs.