Reasonable foreseeability - particular characteristics of victim?
No duty per se arises from a pursuer's unknown susceptibility
But, if there is a breach of duty the wrongdoer must "take the victim as he finds him/her"
[The defender]..must take his victim as he finds him, and if his victim has a weak heart and dies as a result of the injury the negligent man is liable in damages for his death, even although a normal man might only in the same circumstances have sustained a relatively trivial injury"
Per Lord Clyde in McKillen v Barclay-Curle & Co Ltd 1967 SLT 41 at 42