Damaging a company’s reputation

An individual can face civil liability from that company under state law, and in deliberate market manipulation cases, the SEC could enforce or criminally prosecute for “knowingly” (⬅️ key word here) spreading false claims that damage a company and its stock price.
You don't have to be a portfolio manager or fund manager. There are other rules pertaining to disparagement and Tortious interference which are an interesting read.’s. A opinion such as “I think DVLT is a bad investment” is normally protected. With today’s AI it won’t be hard to find you! Who wants to be the next Andrew Left?