[Michelangelo11]

Yeah, they should have an open-and-shut case against Shopify here, no?

[justinclift]

Probably some manager in Shopify saw an opportunity to siphon off some funds, and figured they could hide behind lawyers.

As a layman very much not-lawyer, the term "unjust enrichment" is springing to mind. Wonder if that's what this would be considered as?