*face palm*
Ozmo claims the app is inaccurate, but cannot say how.
And if you're being honest, you'd add "100 percent." But only if you're being honest.
Running low on red herring?
Scan pickled herring with your app for years and you will know its accurate then you can say you don't know for sure it is. Then face palm again.
Or if you weren't so dam LAZY, you can do the chemical analysis yourself tonite.