Whoever places a mark against a name on a ballot not cast by himself, or places a distinguishing mark on a ballot not cast by himself, except as authorized by law, shall be punished by imprisonment for not more than two and one half years.
Mass. Gen. Laws ch. 56, § 53
Distinguishing marks on ballots
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.