Caution Regarding Investment Recommendations in Public Appearances

Maria is a senior analyst at a mid-sized investment advisory firm. She is invited to give a keynote speech at a prominent financial conference. In her speech, she discusses her views on the current state of the markets and shares her predictions for the upcoming year. After her speech, a representative from a major media outlet approaches her for an interview. During the interview, Maria makes specific recommendations regarding stock investments based on her analysis and also hints that her firm holds some of these positions.

Considering the CFA Institute's Standards of Professional Conduct, particularly those pertaining to Research Objectivity and Public Appearances, what should Maria be most cautious about in this scenario?