If it appears on Breitbart, it will hurt Cruz badly. Breitbart has generally protected Cruz from harm and have been reluctant to post anti-Cruz information. They have a very wide readership and a relationship with Matt Drudge as well, guaranteeing it will appear on Drudge as well.
This may be the stupidest post ever, even for you.
And you don’t give a flying flip if it’s true or not do you? As long as it takes down Cruz, it doesn’t matter.