A licensed professional.

Contractor A shares their concerns regarding Contractor B's technical competence with clients and advises against involving Contractor B in high-risk projects.

Contractor A documents the particular evidence of Contractor B'S professional misconduct and reports their findings to the profession's Investigative committee.

Contractor A decides to avoid any future professional interactions with Contractor B given the increased risk of project failures and personal and public liabilities.

Contractor A notifies Contractor B that future misconduct will be reported to the Investigative committee with a recommendation to revoke Contractor B's license.