Do you have any examples of books where this is the case?
I can believe that there are books that Amazon won't carry but I don't believe that there are books that Credit Card networks won't deal with.
I can believe that there are books that Amazon won't carry but I don't believe that there are books that Credit Card networks won't deal with.
People complained and it was quickly made available again.
A book critical of COVID lockdowns was pulled in 2020: https://www.washingtonpost.com/technology/2020/06/04/amazon-... (https://archive.is/2hZ1o).
A book critical of the transgender movement was pulled in 2021: https://www.wsj.com/articles/republican-senators-send-letter... (https://archive.is/6u6ES)
https://jacobin.com/2022/05/paypal-independent-media-journal...