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Defendant’s Reasonable Interpretation of Ambiguous Regulation Negates FCA Liability

Client Alert | less than 1 min read | 12.01.15

The D.C. Circuit overturned a jury verdict against MWI Corp., represented by C&M, in a long-running civil FCA suit in which the government asserted claims for approximately $225 million in trebled damages (plus additional civil penalties), alleging that false claims and statements were submitted to the Export-Import Bank in connection with eight loans to Nigeria for the purchase of MWI's water pumps. The court held that there was no evidence that the government "had officially warned MWI away from its otherwise facially reasonable interpretation of [an] undefined and ambiguous [regulatory] term" and ruled that, in such a situation, the FCA's knowledge/scienter element cannot be established.


Insights

Client Alert | 3 min read | 07.13.26

Amici Rally Behind Liberty Global, Urging Tenth Circuit to Rein in Economic Substance Doctrine

Following the 10th Circuit's April 21, 2026, decision affirming the disallowance of Liberty Global’s $2.4 billion deduction under the codified economic substance doctrine, I.R.C. § 7701(o), Liberty Global filed a petition for panel rehearing or rehearing en banc on June 5, 2026. That petition has since drawn significant amicus support from various industry groups representing large taxpayers, as discussed below....