Also known as: causidici · advocate · pleader
Written by attorneys · grounded in primary & secondary sources — see below
An oral pleader in Roman law who argued cases for clients before judicial tribunals.
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Chloe Chen served as causidicus for a large nonselective civic group facing a state order to admit new members. She presented arguments that the group's expressive mission would suffer if forced inclusion occurred. The tribunal applied the compelling interest test and determined the regulation left advocacy capacity intact, so the order stood.
Carlos Castillo acted as causidicus for student editors denied public funds for a religious publication. He contended the university's selective denial violated free speech principles. The tribunal ruled the funding program constituted a public forum and required viewpoint neutrality, allowing the claim to proceed.
Craig Caldwell appeared as causidicus seeking to shield attorney interview notes from discovery. He asserted the materials reflected mental impressions formed during litigation preparation. The tribunal upheld protection because the notes were prepared in anticipation of trial and not ordinary business records.
Cecilia Cabrera served as causidicus for a political committee challenging contribution caps. She argued the limits left ample room for independent advocacy while curbing corruption risks. The tribunal sustained the caps because they targeted only direct contributions and preserved independent expenditures.
Corinne Cho acted as causidicus for a newspaper sued by a prominent official over critical reporting. She maintained the plaintiff must prove actual malice given the public controversy. The tribunal required that showing because the statements concerned official conduct and the defendant published without knowledge of falsity.
Claire Campbell appeared as causidicus offering statements by an alleged coconspirator against the defendant. She showed the statements were made during and in furtherance of the joint venture. The tribunal admitted the evidence after finding the preliminary facts of conspiracy by a preponderance standard.
A causidicus focused on oral pleading of cases for clients while an advocatus served as a legal adviser assisting before tribunals. The two roles were distinct yet complementary in the Roman system.
Supporting sources
The causidicus most closely resembles a trial advocate who presents oral arguments on behalf of clients in court proceedings.
Supporting sources
The definition does not require formal training. It describes the causidicus simply as one who pleaded cases orally for others in Roman practice.
Supporting sources
…traces the treatment of these and other cases by earlier commentators. He concludes that Coke, who himself participated as an advocate in an abortion case in 1601, may have intentionally misstated the law. The author even suggests a reason: Coke's strong feelings against abortion, coupled with his determination to assert…