I think it would be crazy if they could pull it off. Scifi thought "is it really you". Do the observability interference apply? Is it like reading a voltage on many wires.
I do want it to be a thing to leave the biological body although hopefully can survive EMP.
No. Same thing with cloning. It's not you.
You just created some other entity with your ego that will benefit forever from your decision. (as well as whatever corporation is doing it) But it ain't you, babe.