I don't know if it's a diversion, I think it's all important, it's just not being handled the way it should.
How about tuna? Albacore tuna contains Mercury, also a heavy metal like lead. Did you know this? I didn't until recently. They don't think it's a "significant threat" so they do nothing. They have known this for years.
Check this out:
http://www.nrdc.org/health/effects/mercury/tuna.aspAccording to this, I, as an adult, should only have 1 can of tuna every 12 days. When I was little, I had tuna almost every day. I don't know what I weighed then but according to this chart, a child should only have tuna once a month! They haven't banned tuna being sold for children.