We had to build the Torment Nexus, because otherwise, someone else would have built the Torment Nexus.
And I honestly have no idea what Tao wanted to happen. How could you ensure that the AI "empowers" scientists and doesn't replace them. Intelligence is intelligence. If it's powerful enough, it will replace other intelligence.
Unfortunately, though, it is what you said. And more or less what you
> If one wants to argue something, it's that the Nexus should not have been built.
Or that it is being built in a way that is causing forseeable problems, while making no effort to anticipate and solve or mitigate those problems.