Cohen: Caroline Mulroney lacks the experience for the job she seeks

Caroline Mulroney is 43 years old. She has degrees from Harvard and New York University. She is a lawyer and financier who has worked in New York and Toronto. She co-founded a charity for women.
She is chic and bilingual. She is the daughter of Brian Mulroney, the former prime minister, and mother of four children. She has never held elective office.
Now she wants to lead Ontario. No apprenticeship necessary; the premiership is an entry-level position. In March, she will be leader of the Pr