Nice derail! But the fact that there isn't yet a 400-lightyear expanding hole in the Milky Way suggests that corporations are not, in fact, as dangerous as unaligned machine superintelligences are being alleged to be.
If we don't think that AI can be safely controlled, why do we think that corporations can be? Likewise, if we think that they can, why not the converse? Which fail-safes are effective for one, but not the other?
In that regard, the term superhuman-AI is used.