myasthenia gravis patients already get chemo therapy to destroy their immune cells as part of the infusion protocols. That is a treatment and is not curative. If CAR-T works on MG, then it’s not the chemo that’s doing it.
You can load adhoc distribution apps through itunes onto your phone. Or, you can download Xcode build and run apps onto your phone. You just can’t distribute the app in binary form to a large group.
Seems like this is about alternate app stores, not side loading.