If you don't trust a publisher, there's no reason to whitelist it anyway. Dealing with any business entity always involves some amount of trust: a trust that yo

If you don't trust a publisher, there's no reason to whitelist it anyway. Dealing with any business entity always involves some amount of trust: a trust that your order will be fulfilled, your card details won't be misused, your news stories are real, milk from a local market is not spoiled etc. A business that abuses this trust doesn't stay long.