No action shall be brought to charge a person upon or by reason of a representation or assurance made concerning the character, conduct, credit, ability, trade or dealings of any other person, unless such representation or assurance is made in writing and signed by the party to be charged thereby, or by some person thereunto by him lawfully authorized.
Mass. Gen. Laws ch. 259, § 4
Representation as to another's credit; necessity of writing
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.