“Relevant considerations will naturally include such matters as whether the witness was available to give evidence, what relevant evidence it is reasonable to expect that the witness would have been able to give, what other relevant evidence there was bearing on the point(s) on which the witness could potentially have given relevant evidence, and the significance of those points in the context of the case as a whole.”
“where a defendant makes a false representation, knowing it to be untrue, or reckless as to whether it is true, and intends that the claimant should act in reliance on it, then in so far as the latter does so and suffers loss the defendant is liable”