18. In passing, it is right to record that the simple fact that one party of the marriage has committed adultery, even if, as here, that is relied upon as the factual basis for seeking a divorce, has long been held to fall short of the type of 'conduct' required to trigger its inclusion as a relevant factor under s 25(2)(g) for determining the division of the couple's finances (for example, see Harnett v Harnett [1974] 1 All ER 764).