“[8] The first comprises overt acts of improper pressure or coercion such as unlawful threats. Today there is much overlap with the principle of duress as this principle has subsequently developed. The second form arises out of a relationship between two persons where one has acquired over another a measure of influence, or ascendancy, of which the ascendant person then takes unfair advantage.”
“The essential question is whether … the alleged influencer, “is in a position to influence [B] into effecting the transaction of which complaint is later made”
“See e.g. Etridge [2002] 2 A.C. 773 (HL) at [11] per Lord Nicholls; Beech v Birmingham CC[2014] EWCA Civ 830 at [59] per Etherton C: “[t]he principle is not confined, however, to cases of abuse of trust and confidence. It also includes, for example, cases where a vulnerable person has been exploited”
“ In the present case the excessively onerous nature of the transaction into which she was persuaded to enter, coupled with the fact that she did so at the request of and after discussion with Mr Pelosi, is in my judgment quite enough to justify the inference, which is really irresistible, that the relationship of employer and employee had ripened into something more and that there had come into existence between them a relationship of trust and confidence which he improperly exploited for his own benefit.”