From Unlawful Shield:

The second is on behalf of a diverse array of groups from across the ideological and professional spectrum, who nevertheless all share a common interest in ensuring that government officials are held accountable for their misconduct. This brief was joined by all of the following groups: the ACLU, Alliance Defending Freedom, American Association for Justice, Americans for Prosperity, Due Process Institute, Institute for Justice, Law Enforcement Action Partnership, MacArthur Justice Center, NAACP Legal Defense Fund, National Association of Criminal Defense Lawyers, Public Justice, R Street Institute, Reason, and the Second Amendment Foundation. Take a moment and consider just how egregiously misguided a Supreme Court doctrine has to be to unite all of these organizations in opposition, on a single brief.