Minn. Stat. § 481.04

It shall be unlawful for any person not an attorney at law to solicit for money, fee or commission, in any manner whatsoever, any demand or claim for personal injuries or for death for the purpose of having an action brought thereon for the purpose of settling the same. Nothing in sections 481.03 to 481.05 shall be construed to prevent any bona fide labor organization or any member thereof from advising or securing advice for any member of such organization in regard to the member's rights.