What counts as undue influence?
Undue influence can take many forms, including:
- isolating the testator from friends or family
- controlling access to money, communication, or care
- threatening behaviour or emotional manipulation
- persuading a vulnerable person to change a long-standing will
- dictating the terms of the will or arranging the solicitor
The pressure must be such that it overpowers the testator’s free will.
Fraudulent calumny is a species of undue influence and involves deliberately poisoning the testator’s mind against someone who would otherwise have benefited.