It sounds like the project leader cares in earnest about the quality of what they're building, but: “With a project like this, we need to be 100% accurate, and

It sounds like the project leader cares in earnest about the quality of what they're building, but: “With a project like this, we need to be 100% accurate, and that’s really difficult with this technology" Is that a real requirement? If it is, then why did they proceed? It isn't just difficult.