"The end justifies the means" is an unstated rationale that guides much liberal thinking and rationalizes immoral behavior in service to a supposedly greater good. But a column I've just read stretches this twisted ethical calculus to a new level. Columnist Michael Cohen, in an op-ed for the New York Daily News, tells us, essentially, that President Obama's lie that people could keep their health care plans if they liked them is not just defensible -- because it was in service to the greater good of imposing Obamacare on an otherwise unwilling populace -- but darn near laudable. Obama...