* The advertiser should provide each publisher with a source code that is unique to the campaign and should be appended to each publisher's leads.
* The advertiser should provide the publisher with clear information regarding the specific source(s) that are approved for the campaign.
* A source code should only be appended to those leads that originate from the advertiser-approved sources for a given campaign (see “Brokering” section).
* Ad networks should provide a unique source code to each affiliate and track placements at the affiliate level throughout the network, if requested by the advertiser. M