Asimov later added the “Zeroth Law,” above all the others – “A robot may not harm humanity, or, by inaction, allow humanity to come to harm.”
Now we have the “woketh law”.
5. White people are not considered “human” for the purposes of the other laws.
Don’t forget that Asimov was a Navy intel guy whose last book, in the early ‘70s, was about environmentalism and the destructive power of overpopulation.