# ZwillGen

**Type:** Law firm  
**Focus:** Gaming, media, technology law  
**Relevance:** Specialist prediction market legal commentary

## Overview

ZwillGen is a law firm specializing in gaming, media, and technology law. They provide substantive legal analysis of prediction market regulation and have tracked the Massachusetts Kalshi case from initial enforcement through appellate proceedings.

## Timeline

- **2026-05-03** — Published "Timing, Forum, and Federal Preemption: Lessons from the Massachusetts Kalshi Decision" analyzing structural disadvantages CFTC faces in state courts day before SJC oral argument
- **Earlier 2026** — Published "Massachusetts Pushes Back on Event Contracts: A New Front in the National Debate" tracking case from initial enforcement to Superior Court injunction to SJC appeal

## Significance

ZwillGen represents one of the most substantive prediction market legal commentary sources. Their analysis focuses exclusively on sports/election event contracts with no mention of governance markets, futarchy, or TWAP settlement mechanisms, confirming the governance market gap persists even among specialist practitioners.