User blog comment:Gogogadget831/Every Episode of Total Drama Reviewed: Episode 70 - Picnic at Hanging Dork/@comment-22317052-20150802183825/@comment-4742462-20150803015331

It's stated on Team Amazon's page that Gwen's allergy made it easier for Courtney to beat her. So even if any sort of skills weren't required from either of them, the challenge was rigged/unfair/biased towards Gwen.