Mike Adams (of NaturalNews), Monsanto, Nazis, and a Very Disturbing Article

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17. "it is the moral right... of human beings everywhere to actively plan and carry out the killing"

He says this:
"All of them are Monsanto collaborators who have signed on to accelerate heinous crimes being committed against humanity "

And later this:
"it is the moral right -- and even the obligation -- of human beings everywhere to actively plan and carry out the killing of those engaged in heinous crimes against humanity. This fundamental philosophical truth..."

He updated his post with a website that lists these collaborators. Thirteen names of actual human beings, including Keith Kloor, who wrote the article in the OP.

I have no idea what legal standards are regarding restricting speech that advocates violence but if this doesn't meet them then it's as close to line without going over that you can get.