New Spider-Man 4 Sadie Sink MCU Theory Has 1 Huge Problem - SuperHeroHype
superherohype.com
A viral fan theory about Sadie Sink joining Spider-Man 4 has one fatal flaw — and it reveals how wishful thinking shapes MCU speculation.
Wishful Thinking BiasConfirmation BiasFan Theory Dynamics

Theory Briefing
- A popular fan theory casts Sadie Sink in Spider-Man 4, but one core problem undermines the entire premise.
- MCU fan theories often spread virally before being stress-tested against basic narrative or casting logic.
- The article dissects why desire-driven speculation — not evidence — is fueling this particular Sink rumor.