If they all were properly isolated there would be less of a problem, but proper isolation is hard. If they all were FLOSS, there would also be the hope of solvi

If they all were properly isolated there would be less of a problem, but proper isolation is hard. If they all were FLOSS, there would also be the hope of solving this problem, as long as you can prove that you are really running the right FLOSS blobs. But I know of no Linux smartphone that would really satisfy either of those conditions properly.