While I'm pretty sensitive to "victim-blaming" and feel for the fellow involved here, and there's certainly some evidence that Stripe may have shipped an under-tested product, I would argue that the distance between

> Every good business owner does it

and

> Every good business owner gets someone to take care of it

is…maybe not really that large? Both amount to "every good business owner ensures that receipts are checked daily," and that clearly wasn't happening here.