In a letter to be delivered to Senate Republicans Tuesday, more than 145 conservatives – including Grover Norquist, Richard Viguerie and Gary Bauer — call for a filibuster of Sotomayor’s nomination if that’s what it takes to force a “great debate” over judicial philosophy.

But in an interview with POLITICO, Manuel Miranda – who orchestrated the letter – went much farther, saying that Mitch McConnell should “consider resigning” as Senate minority leader if he can’t take a harder line on President Barack Obama’s first Supreme Court nominee.

Miranda accused McConnell of being “limp-wristed” and “a little bit tone deaf” when it comes to judicial nominees…

“It’s unfortunate that one disgraced former employee of previous Senate leadership has decided to air out his grievances rather than join the conservative effort to examine Judge Sotomayor’s record,” said a senior GOP Senate aide. “Not only did this guy steal the Democrats’ playbook, he seems to be implementing it.”