Slate is doing this too - full page block of the site with only a single "Agree" button to click. No customization or opt out:

Slate’s Use of Your Data By clicking “Agree,” you consent to Slate’s Terms of Service and Privacy Policy and the use of technologies such as cookies by Slate and our partners to deliver relevant advertising on our site, in emails and across the Internet, personalize content and perform site analytics. Please see our Privacy Policy for more information about our use of data, your rights, and how to withdraw consent.

The terms of service is https://slate.com/terms The privacy is https://slate.com/privacy

Oh sure, there are some links like "Opt-out from data use". Which are just...mailto links to [email protected]