"Whether there had been an effective transfer of the first respondent's business in July 1996, and if so whether that transfer would fall within the 1981 Regulations, and whether the dismissals in May were at the behest of the transferee were all matters on which, in the absence of either respondent, the Tribunal could only speculate. We would however, not wish our award of compensation to be paid to the applicant to be frustrated, and for that reason have decided to make it a joint and several liability of both respondents."