Cloak & BallotElections 2009 will see a record number of private detectives keeping tabs on politicians. They say almost all national parties have hired sleuths.Close to 400 of them are former police, intelligence or army personnelHired by political parties, they will be keeping a watch on both rival parties and dissidence withinThe Private Detectives Association has written to the EC offering their expertise to monitor political activityThe detectives claim a 98 per cent success rate in the course of their investigation***T