By the time the app was due to go live, we’d only reported bugs with the signup and login flows. This was misinterpreted as there only being issues with the signup and login flows, and the app launched on time. In reality, it was impossible to get past the login screen.
Blaming us would be too close to root-cause analysis for them even to consider. We weren’t normally QA testers, but they’d left it until too late to hire internal QA, so roped in the developers (us) from a SaaS vendor their app replied on as emergency QA.