The musician said that she was scared of getting negative feedback on the internet. In an eye-opening session with Complex’s 360 with Speedy series, the music industry was given a rare glimpse into the struggles that even its most illustrious stars face, with Cardi B, the Grammy-award winning artist, laying bare the fears that stifled her once meteoric career trajectory. For fans and critics alike, the admission was a startling reminder of the toll that fame can exact on mental health. The “Bodak Yellow” hitmaker, known for her vibrant personality and unapologetic presence, revealed a more vul…