The Senate moved closer this week to a long-awaited showdown over President Bush’s judicial nominees—10 of whom Democrats blocked starting in 2003 by using the parliamentary device known as the filibuster. As Republican leaders have moved closer to restoring 214 years of Senate tradition of giving judicial nominees an up-or-down vote, Democrats have launched an aggressive defense of their unprecedented use of the filibuster that is based on mythology, not fact. With public discourse focused intently on judicial filibusters, it is vital to distinguish reality from the Democratic spin. The left must not be able to reshape the debate by...