We here at Free Law Project are happy to announce the launch of our Supreme Court Citation Network tool. Created in collaboration with the SCOTUS Mapping Project at the University of Baltimore, the tool permits users to create citation networks that represent “lines of cases” in Supreme Court doctrine. With the tool, users can also visualize, analyze, and share the networks they create.
Consider the network above. It was created with the tool and embedded directly into this post. Similar to a YouTube video, you can interact with it, hovering on the nodes to see the full case name, or clicking them to open them in a new tab. Of course, you can also open the visualization in its own page, where you’ll find more detail and analysis.
The visualization leverages Supreme Court Database (Spaeth) to show a surprising fact about the recently departed Justice Scalia: He was a liberal on the Fourth Amendment. The map is anchored by two Scalia opinions in which the supposedly conservative justice sided with an accused marijuana criminal — Kyllo (protecting weed grower from warrantless thermal imaging search) and Jardines (protecting weed grower from warrantless dog sniffing search).
After you’ve created a visualization …more ...