Reasonable people can recognize the right tool for the job. If the productivity didn't grow it would be a bad idea to organize society around capitalism. If your goal is getting shit done at scale, you can't rely on "There is NO WARRANTY, to the extent permitted by law."
You want them to use, what? jitsi? neomutt? iRedMail? DEEPSEEK?!? LOCALLY?!? GET REAL! These are serious developers for Petes' sake!