Its a CNN poll so can’t take it seriously.
But there’s no question that there’s a great deal of cynicism across this land. Our system appears broken, unresponsive and corrupt to many observers.
Certainly CNN wants to believe that the republican party is fractured, that it will vote against one another, that Republicans will vote on having Principles rather than having the Power to Protect those Principles (and Values) and occasionally Using that Power to ENFORCE those Values.
CNN wants to believe the poll is accurate, it doesn't cause them any concern if it IS reasonably accurate about Republicans.