I think the suitability standard applies here, and will probably be the main defense for the brokers. https://www.investopedia.com/articles/professionaleducati

I think the suitability standard applies here, and will probably be the main defense for the brokers. https://www.investopedia.com/articles/professionaleducation/11/suitability-fiduciary-standards.asp https://www.investopedia.com/articles/professionaleducation/... https://www.finra.org/rules-guidance/key-topics/suitability https://www.finra.org/rules-guidance/key-topics/suitability