I think we would be OK with a bit of ruthless. Her problem is that she would be ruthless exactly like Stalin and Mao and Kim. After all, their ideology is her ideology. I don't want another stupid ruthless dictator for life like Hugo Chavez or Fidel Castro. Haven't we had enough of these ignorant vicious rulers? She and they persistently con the proletariat into believing that all can be wealthy by stealing other people's money.
This one has a track record. You can see what she has done with all the advantages of Bill, as First Lady, Senator and Secretary of State. She compares favorably with madame Chiang.