Earlier quoted context omitted.
The whole point of glyphosate is that it deteriorates very very quickly, and your oats should contain exactly zero of it. Obviously that's the theory, I'd love someone to test it. But in US wheat is routinely dessicated with glyphosate so either their bread is giving everyone cancer, or the compound does actually break down as expected. Or maybe it's somewhere in between. Either way, it's like the article said - it's…
What is "very very quickly"? From Wikipedia: > The reported half-life of glyphosate in soil varies from two to 197 days with a typical field half-life of 47 days being suggested.[56] Soil and climate conditions affect glyphosate's persistence in soil. The median half-life of glyphosate in water varies from a few days to 91 days.[56] At a site in Texas, half-life was as little as three days. A site in Iowa had a half-…
That's a personal opinion. Actual scientific research is divided, and therefore anything but "certainly".