[Thriptic]

And you can eat them in times of scarcity. The robotic ones aren't nearly as tasty.

[hellofunk]

Speak for yourself. Diets motivated by iron deficiency are a real thing.

[OldSchoolJohnny]

Although in modern times it's almost ridiculously hard to avoid added iron in food these days due to enforced fortification based on outdated ideas from the 1940's.

[mapt]

per http://well.blogs.nytimes.com/2012/08/13/a-host-of-ills-when... , iron deficiency prevalence is 3% and iron excess intake prevalence is 12%.