"If there is the causal link, then the applicant is employed on the old terms and conditions."
"That in itself would not permit a change at the time of the transfer without going down a wholly different route, because that is an economic, technical and organisational reason for the change in terms, and irrelevant for the purposes of this case. The causal link between the change and the transfer is inescapable."
"No evidence for a reason for the change in terms and conditions has been put forward."