Guide urges senior Police officers not to ' prattle on ' in their messages . ' Check your advice for mistakes ' among the more obvious pieces of advice . Top advice column was published in the latest edition of defence advice The ##force .
Guide urges Met Police officers not to 'prattle on ' in their messages . 'Check your email for mistakes ' among the more obvious pieces of advice . Top 10 list was published in the latest edition of staff magazine The Job .