Use captured terrorists instead. Of course that would have the crusties out in force throwing bits of fencing at the police but you could easily sort that out by replacing the water cannon with live rounds. That would send them back up their trees.
Rapists, Kiddy Fiddlers and muggers of pensioners Just turn em into fertilizer.</p> Lesser crimes then to the laboratory with them.</p> Speeding motorists however should be put in charge of re-wording the Highway Code and transport policy in general.</p>