If Cruz takes this advice and let’s even say it works, he will have put Rubio in the lead.
Just like Christie didn’t benefit from hitting Rubio, it wouldn’t help Cruz. Rubio people setting Cruz up for defeat.
It dropped Rubio to 5th place in liberal NH.
Trump's calling Carson "pathological" destroyed Carson's campaign.
Trump and Rubio doing their "liar, liar" thing has hurt Cruz.
Telling the truth about Trump could do serious damage.
Trump can't complain that he doesn't have it coming.