At Cirque Analytics, we often encounter cases where corrective advertising damages emerge as a claimed remedy—particularly in disputes involving false advertising, trademark infringement, or unfair competition under laws like the Lanham Act. Corrective advertising damages aim to compensate a plaintiff for the cost of countering misleading or harmful messages propagated by a defendant. These costs may be incurred through new ad campaigns to clarify confusion among consumers or repair harm to a reputation.
Courts have long recognized this form of remedy, from Big O Tire Dealers, Inc. v. Goodyear Tire & Rubber Co. (561 F.2d 1365, 10th Cir. 1977), where Goodyear was ordered to pay corrective advertising damages to Big O based on Goodyear’s infringing marketing expenditures, to Warner-Lambert Co. v. FTC (562 F.2d 749, D.C. Cir. 1977), which upheld the FTC’s authority to mandate corrective ads for Listerine’s false health claims. While these cases provide some guidance to damages experts, we have found that there is often a disconnect between the economic facts at issue in those cases and cases to which they are subsequently applied. Appropriately calculating damages may not be straightforward and often requires more than an examination of past ad spends.
The complexity of corrective advertising damages lies in addressing both necessity and scope, a challenge we highlighted in our 2017 article in The Trademark Reporter (Bosworth, Mangum, and Matolo, Vol. 107, 761–775). In that article, we argued that common assumptions—like basing damages on a defendant’s ad budget or a plaintiff’s historical spending—can lead to mismatches between costs and damages, especially if they fail to account for how consumers actually responded to the false messaging. In some cases, correcting consumer confusion may be a time-consuming and very costly endeavor, and may even require costs beyond what the wrongdoer spent in the first place. For example, if the false advertising reaches a high degree of ubiquity and societal familiarity, it may require repeated, ongoing corrective efforts. In other instances, however, correction may be simpler and less costly. For instance, in a recent case involving high-end Russian ballet shoes, Mr. Bosworth relied on documented evidence that the claimed confusion could be remedied with minimal expense through direct email communications with customers who had been exposed to an allegedly infringing mark and false claims. Such an analysis was possible because of case-specific evidence of how the parties communicated with their customers in the actual marketplace, as well as evidence of how those customers responded to correction.
In another recent case, Mr. Bosworth appropriately estimated corrective advertising damages alongside other forms of damages due to trademark infringement and misappropriation of trade secrets. To calculate corrective advertising damages, Bosworth worked with his client to identify actual expenditures the firm had undertaken to combat the alleged wrongdoing. By focusing on dollars the business independently elected to spend—rather than hoped-for amounts a court may award as damages—the estimated corrective advertising costs were rooted in actual economic outcomes and case-specific evidence.

