A generation ago, temporary work was practically outlawed. During the 1950s, the International Labour Organisation (ILO) clearly stated (in request to a question from the Swedish government) that temporary agency work was prohibited by ILO Convention 96 regarding fee-charging placement. Trade unions, of course, were in complete agreement, both because temporary work arrangements undermined the situation of permanent workers and deprived the temporary workers themselves of equal treatment guarantees. Yet persistent employers, always ready to find ways around this prohibition, have gone from...