Sure, they can say this unequivocally because they have no intention of allowing him to become the nominee. They control the rules, they can change them at any time. THEY decide, not the voters, according to their “rules”.
We see right through you, RNC.
Here’s what their plan is, interview with R. Stone, who is VERY credible, no matter what others may think.
https://www.youtube.com/watch?v=_A17utM7MjA