Nowadays, it's just too vulnerable. I'll bet it is still useful behind the lines, schlepping stuff about depots and as transport for the coming-to-a-neighborhood-near-you-soon Public Library SWATs. Why not? Every other department has a SWAT. Besides, those bastards holding overdue books and CDs can be nasty!
Rather makes one long for the days when the natives were armed with rocks and the odd left-over Mussolini-era rifle.
I had fun what few times I drove one playing army guard.