For those either interested in, or following the actual FoK train of thought... one element that many supporters advance is to focus on whole grains wherever possible. I've been a brown rice guy (when I can) for years now.
And, so... there's an arsenic issue. As in, there's a lot of it in rice, especially brown rice. Ugh.
Greger video and lots of links below:
Do the Pros of Brown Rice Outweigh the Cons of Arsenic? | NutritionFacts.org