Apache Spark and Apache Kafka? It doesn't seem likely that the Apache Software Foundation would consider implementing the SSPL instead of the Apache License.
Not sure how owning a market research subsidiary would make it any more fraudulent than it already is. (It's of course also not a full protection against Apple deciding the parent deserves to be punished too)
Structure as appropriate for the potential for public harm. If necessary, make it required that an executive sign. If you can’t trust your executives then you shouldn’t have projects that can harm the public. They could have killed the Camry driver.