Here is the page to cancel your Amazon Prime membership: https://www.amazon.com/mc/pipelines/cancellation
If there is a purity test, to gauge your alignment with the internal company rules associated with every goods + service you rely on, then there needs to be transparency across the entire world economic landscape.
Why cherry pick? Just because media decided to bring it to your attention?
So you canceled Amazon Prime, everything else in your life was produced by some other entity. Do you go insane because you haven't vetted those sources?