Why don’t you get a list of voters that will sign an official document that they switched their vote from Carson because of someone passing along a news report from CNN. Then you can make a case that those votes be switched from the other campaigns.
Don’t need to. Cruz admitted it and apologized.
Carson Adviser Armstrong Williams, Not Cruz Campaign, Announced Possible Suspension of Campaign
http://theconservativehistorian.com/wordpress/2016/02/02/carson-chief-adviser-armstrong-williams-not-cruz-campaign-announced-possible-suspension-of-campaign-on-january-22/