State of Kerala and others [AIR 1990 SC 225 1989 Indlaw SC 205] stating: "The conspectus of the above decisions can be summarised thus: The question whether the prejudicial activities of a person necessitating to pass an order of detention is proximate to the time when the order is made or the live-link between the prejudicial activities and the purpose of detention is snapped depends on the facts and circumstances of each case