Earlier quoted context omitted.
Like the video [1] mentions, they were only improvising on things (including the controller) that would not pose a safety hazard if they failed. The critical components like the capsule were designed alongside NASA and others. People aren't just tossing safety to the wind, but trying to create a better balance. NASA does spend a extreme amount of money on compliance and safety - yet that doesn't prevent them from doi…
Why is the capsule considered the only critical safety component? If everything else fails wouldn't it just fall to the bottom of the ocean? Even if it can survive that depth that only sounds good on paper. Nobody could get to you.
As long as it can jettison the ballast (and is not tangled up in something on the seabed, say, the Titanic), it will come to the surface.