comic fans' rivalries and loyalties don't revolve at all about studio A vs studio B
They do in this case, and in the case of X-Men, because Fox making them means that the FF (including Namor!) and X-Men (and mutant-associated characters in general) can't be in the MCU. Which makes me cranky. This used to be the case for Sony as well, but they made a deal over Spider-Man.
Re: ...you do realize that the Fantastic Four are Marvel characters, right?
They do in this case, and in the case of X-Men, because Fox making them means that the FF (including Namor!) and X-Men (and mutant-associated characters in general) can't be in the MCU. Which makes me cranky. This used to be the case for Sony as well, but they made a deal over Spider-Man.