I strongly disapprove of this kind of equivocation. If Cain is not guilty of this behavior, he should of course stay in. If it is true as Ms. White describes, he should drop out with apologies to all. There is no middle ground.
OR...
Maybe he can go on 60 Minutes and just say, "I have caused pain in my marriage."
Then go rape a woman or two, have sex with an intern, lie to a grand jury and become a self-proclaimed, political genius and be admired by the MSM!