Rep. Jane Harman and Rep. Loretta Sanchez: We've broken with our Blue Dog sisters and brothers over their lukewarm support for the public insurance option -- a concept we think must be part of a successful health care reform package. Far from being an option of last resort or a government-funded takeover of the country's health care system, we see the public option as a critical market mechanism that will drive down costs, foster competition and expand Americans' insurance choices.
