Summary:
- The article discusses the backlash director David F. Sandberg received from fans over his work on the 2019 superhero film "Shazam!"
- Sandberg revealed that some fans were very critical and nasty towards him on social media, even going as far as making personal attacks.
- The director acknowledged that while he understands fans being passionate about the characters they love, the level of vitriol and harassment he faced was unacceptable.