Investment broker recommends an investment that turns out to be a fraudulent scheme and broker knew or should have known the project was a scam.
You may be able to sue for negligence, if not fraud (since you say the broker "knew"). More details are necessary to provide a professional analysis of your issue. The best first step is an Initial Consultation with an Attorney. You can read more about me, my credentials, awards, honors, testimonials, and media appearances/ publications on my law practice website. I practice law in CA, NY, MA, and DC in the following areas of law: Business & Contracts, Criminal Defense, Divorce & Child Custody, and Education Law. This answer does not constitute legal advice; make any predictions, guarantees, or warranties; or create any Attorney-Client relationship.