Originally Posted by Psy-Fi

Keep a wary eye out for "three blacks vans" parked next to each other.

I guess there's no cause for alarm if you see three whites vans parked next to each other, though.

Originally Posted by J.R.R. Tolkien

There is only one bright spot and that is the growing habit of disgruntled men of dynamiting factories and power-stations; I hope that, encouraged now as ‘patriotism’, may remain a habit! But it won’t do any good, if it is not universal.