- From: Tamir Israel <tisrael@cippic.ca>
- Date: Sun, 29 Jul 2012 15:41:34 -0400
- To: "Dobbs, Brooks" <Brooks.Dobbs@kbmg.com>
- CC: "public-tracking@w3.org" <public-tracking@w3.org>, Nicholas Doty <npdoty@w3.org>
- Message-ID: <501591EE.10901@cippic.ca>
Brooks -- thank you for this useful and detailed explanation. So I understand what precisely we're concerned about here, can you, or someone else, opine on whether CPC click or CPA action would qualify as 'substantial interaction'? On 7/23/2012 6:29 PM, Dobbs, Brooks wrote: > > I was apparently assigned the unenviable task of summarizing the need > for financial reporting exceptions.Please find below a condensed > examination of the issue and a broad exception that data used > exclusively for financial reporting ought to be out of scope for DNT. > > > I am cognizant that this is a very broad exception, but I think the > basis for discussion is laid out below. In looking at this I am > specifically aware of the danger of creating exceptions which may > favor one sales basis over another or indeed one entity over another. > > --------------------- > > Internet based advertising is typically sold based on one of, or a > combination of, three bases: 1) CPM – where the billable event is an > individual ad serve (though prices are generally quoted in terms of > thousands), 2) CPC – where the billable event is an individual click > or interaction with the ad unit or 3) CPA – where the billable event > is an action or post click activity subsequent and attributable to > some interaction with the ad unit.The dollar value of each billable > event generally rises through the above progression and while prices > for each vary with other factors, including ad targeting, the specific > revenues measured per event are often in the order of the > following:CPM events in the fraction of cents per event, CPC events in > the whole dollar per event and CPA events in the 10s of dollars or > potentially higher per event. > > It goes without saying that it is only the ability for the purchaser > to maintain confidence in the quality of the billable event that > allows for the value exchange to work, and, as per event prices rise, > so does the need for unique events to be associated with supporting > data which allows for increased repudiation.This said, even were the > value of unique billable events is relatively low (CPM), the sum of > their values may not be low requiring commensurate examination of the > underlying quality of each billable event. > > A closer look at each form of advertising and the need for quality > assurance is below: > > - CPM billing contracts may vary, but for the fundamental confidence > in the system to be maintained the purchasing advertiser needs to > ensure the quality of their ad buy by examining all event level data > pointswhich could reasonably allow them to conclude charges where not > made to, e.g.: non-human activity or to delivery at times, in places > or in contexts outside of agreed upon terms. > > - CPC billing is based on the purchaser’s confidence that the quality > of the click is sufficient to warrant the relatively high per event > expenditure.To validate this the advertiser needs data showing the > event was, for instance: not resultant of a non-human activity and not > initiated by a party with ulterior financial motivation. > > - CPA billing is often based on the advertiser sharing part of its > realized revenue with the supplier of such advertising > opportunity.Unlike CPM and CPC, CPA requires data collection at > minimum at two times and two addresses.At the relatively high per > event cost of CPA advertising, the advertiser must feel confident not > only that the sale was linkable to a previous ad view through the > collection of both post ad serve and ad serve event level data, but > further the ability to maintain that offlinecollection of revenues (or > lack thereof) can be referenced back to the billing/payment system. > > Each of these systems currently utilizes a wide range of event level > data to ensure billable quality.In the US alone, 2011 confidence in > these models allowed over 31 billion dollars in advertising and > subsequent ad supported services to be provided.Of note here is that > confidence in quality of billable events is distinct from issues of > fraud, as most events in need of billing correction do not rise to the > level of legal fraud, e.g. a technologist spidering a site and > “calling” all resultant CPM ads is not “fraud” on the part of either > the technologist or the unknowing website, but is still an event which > may be contractually prohibited from billing.For this reason, > exceptions tied to “fraud prevention” are too narrow to maintain > confidence in the ecosystem. > > Owing to the diversity in techniques used to determinequality, any > restriction on the collection and/or use of /data which is reasonably > stored or processed solely for ensuring the quality of terms of a > contract or other agreement as between buyer and seller/ should not be > considered “tracking” and should be out of scope of requirements of a > Do Not Track guideline. Data collected and used under a financial > reporting exception, which would otherwise be impacted by this > specification, may not be used for any other purpose not covered by > this or another exception. > > > > -- > > *Brooks Dobbs, CIPP *| Chief Privacy Officer |*KBM Group* | Part of > the Wunderman Network > (Tel) 678 580 2683 | (Mob) 678 492 1662 | *kbmg.com* > _brooks.dobbs@kbmg.com > > > _ > This email – including attachments – may contain confidential > information. If you are not the intended recipient, > do not copy, distribute or act on it. Instead, notify the sender > immediately and delete the message.
Received on Sunday, 29 July 2012 19:42:04 UTC