Political intimidation has always been part of the current Congress's health-care strategy: "If you're not at the table, you're on the menu" is tattooed on every lobbyist and industry rep in Washington. But Max Baucus's latest bullying tactics are hard to believe by even these standards, as the Senate Finance Chairman has sicced federal regulators on the insurer Humana Inc. for daring to criticize one part of his health bill. Earlier this month, Humana sent a one-page letter to its customers enrolled in its Medicare Advantage plans, which offer private options to Medicare beneficiaries. Humana noted that, because of spending...