Either, the Saab "released for flight" claim only applies to fully operational flights, in which case the F-35 is still in development and we haven't seen the "

Either, the Saab "released for flight" claim only applies to fully operational flights, in which case the F-35 is still in development and we haven't seen the "released for flight" version of its software, or test-flight crashes leading to changes in flight software are very strong evidence that the claim is incorrect.