Fines so massive every company out there (including the linked website) takes the (rational) decision to not comply with it.
What makes you say they're not complying?
They make it mandatory to accept tracking for targeted advertising (or pay, which itself requires providing personal information). This is not compliant with the GDPR.
Palantir’s entire business model is a GDPR violation, isn’t it?
Palantir isn’t the linked website though?