We could - we haven't. We probably should - we haven't.

Its also worth noting that these decisions by administrative judges are already reviewable by appellate courts.

There are over 1900 administrative law judges. There are around 900 TOTAL Article III juges, including appellate courts.

Finally, I'll note that (my opinion) whether people think this is a good idea should be held independent of the fact that most of these arguments are being raised in bad faith by people with more power to avoid the legal process not so they can meaningfully avail themselves of it.