As a rule: don't bother with trying to "opt out" of data collection. Reject the collection entirely either by forcefully blocking it (ublock Origin for instance) or straight up not using the service.
A bet against Nvidia is smart. A bet against Palantir is not. Palantir has become deeply integrated into the surveillance states of America, and won't be going anywhere anytime soon.
My father works for a big pharma company, which means they have to listen to the federal government or risk being shut down by the FDA (which would be easy for Trump to do).
He uses this an excuse for the company's complacency, and by extension, his own. I'm glad to see some institutions take a stand.