Why the villain in Spider-Man: Across the Spider-Verse is angry with the MCU

A very nerdy hornets' nest has been stirred up by the new Spider-Man: Across the Spider-Verse trailer

He is referring to Spider-Man: No Way Home, starring Tom Holland as Spider-Man.

Peter Parker and Stephen Strange would make us very angry if we were attempting to protect the multiverse

Miguel has laid down a challenge of technically epic proportions by referring to the MCU's 

In the 1980s, Marvel Comics started numbering them and claiming "Earth-616" as the primary setting.

The Earth-199999 setting for the MCU movies has been established by Marvel Comics since The Official