To be guilty of an intentional tort, a person must intend the consequences of his or her act or know with substantial certainty that those consequences will result. Immediate harmful or offensive contact is an element of assault. Legitimate competitive behavior does not constitute wrongful interference with a contractual relationship. Slander of title requires publication of false information that denies or casts doubt on another's legal ownership of any property. The tort of defamation does not occur unless a defamatory statement is made in writing. Ed tells customers that he is "the best plumber in town." This is fraudulent misrepresentation, unless Ed actually believes that he is the best. A person who borrows a friend's car and fails to return it at the friend's request is guilty of conversion. All individuals-regardless of their knowledge, skill, or intelligence-must exercise the same duty of care if they wish to avoid liability for negligence. Under the doctrine of strict liability, liability is imposed for reasons other than fault