Wallace Irwin labeled his involvement in the operation as based largely on falsehoods.

Evidence

“This was, I think, about the only experience I ever had,” Irwin said, “in which I was engaged in an operation which turned out to be based to a great extent on falsehoods.” — Nicholson Baker, Baseless- My Search for Secrets in the…, 1131

Categorization

• corroborated: 2 independent passages support this claim — Nicholson Baker, Baseless- My Search for Secrets in the…, 1131