If you suspect that it was an automated decision, in addition to any normal appeal processes, you could go through whoever their GDPR contact is and ask whether

If you suspect that it was an automated decision, in addition to any normal appeal processes, you could go through whoever their GDPR contact is and ask whether you were subject to automated decision making and if so, to please review the case manually as is your right under GDPR: https://gdpr-info.eu/art-22-gdpr/ https://gdpr-info.eu/art-22-gdpr/ Another obvious solution would be to find a different affiliate program (or set of affiliate programs) and point to them, since Amazon apparently doesn't want customers from you. Maybe some cycling-specific online store(s), or a price comparison web site? Probably more work and less profitable, but a potential avenue if you can't make progress with Amazon or don't want to deal with them.