Crisis Management Cheerios slammed on Facebook over genetic modification A food safety coalition rallied activists to flood the Cheerios Facebook page, which is now covered with anti-GMO comments. The cereal maker could have avoided such a nightmare. By Matt WilsonDec. 12, 2012 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.