And because these are never finished projects. People can rant and rave about cloning the git all day, but without active, knowledgeable developers with the knowledge of the original dev team, these projects are dead. It's not about using the emulators as they exist today... it's about continuing to keep them working going forward. Anything that releases in the last year or two of the Switch's life is now at risk of being lost forever into Nintendo's archives.