> can effectively enforce the decision on their vendors unilaterally, I can second that, someone I know personally who is building well-reputed longboards in h

> can effectively enforce the decision on their vendors unilaterally, I can second that, someone I know personally who is building well-reputed longboards in his shop with a few friends, thought a few year ago it would be a good idea to sell through Amazon. Let's just say it didn't went well. Amazon forced them to take basically any returned longboard no matter how obviously it was destroyed.