Congress returns to work this week, and for once those words shouldn’t trigger a panic attack. As early as Wednesday the House will vote to send a bill repealing most of ObamaCare to President Obama, and this may become a consequential moment, assuming Republicans are prepared to make an argument.

The task now is to leverage Mr. Obama’s veto to hold Democrats accountable for their votes and the consequences. Liberal spin can’t disguise that the law is failing on every level other than expanding coverage—as if anyone ever argued that a new entitlement couldn’t reduce the uninsured rate.