Earlier quoted context omitted.
the primary motivation for funding ethical AI work is _public relations_ Exactly. The secondary motivation is the possibility of benefiting from some basic research. It's ultimately a credibility play, which makes their handling of the whole affair so mind-bogglingly dumb. There would have been no problem at all for Gebru to have presented her supposedly anti-Google paper; zero practical consequence for Google.
On the contrary: The research paper is evidence of knowingly committing later wrongdoings.
Knowingly committing ethical violations with AI seems likely pretty low on their list of concerns.