# US Senate

Type: organization

Source: Startup Intelligence Brief — https://getstartupbrief.com/entity/us-senate-97781c
Canonical HTML page: https://getstartupbrief.com/entity/us-senate-97781c

## Timeline

- **2026-03-24**: Coordinated Response — Kalshi and Polymarket announce sweeping new bans on insider trading and high-risk participants.
- **2026-03-23**: Legislative Threat — Bipartisan Senate bill introduced to ban sports betting on prediction platforms.
- **2026-03-23**: Suspicious Activity — Reports emerge of insider trading on US-Iran ceasefire contracts.
- **2026-03-22**: State Pressure — Illinois regulators declare prediction markets a form of illegal gambling.
- **2026-03-11**: Senate Approval — The New York Times reports the Senate has officially authorized AI chatbots for official use.
- **2024**: Security Reviews — Federal agencies and the Senate conduct extensive security audits of LLM providers.
- **2023-06-01**: Initial Restrictions — House of Representatives limits staff use of ChatGPT to the 'Plus' version with privacy features.

## Recent coverage (3 stories)

### Kalshi and Polymarket Enact Insider Trading Bans Amid Rising Senate Scrutiny
2026-03-24 08:48:38 · Sentiment: Bearish · Impact: 7/10 · Sources: 2

Leading prediction markets Kalshi and Polymarket have implemented sweeping new bans on insider trading to preempt restrictive federal legislation. The move comes as US Senators advance a bipartisan bill aimed at curbing the platforms' expansion into sports and political betting.
Full story: https://getstartupbrief.com/story/kalshi-polymarket-insider-trading-bans-regulation

### The Rise of ‘AI Psychosis’: Tech Giants Face Legal Reckoning Over Chatbot Harm
2026-03-15 02:07:22 · Sentiment: Bearish · Impact: 8/10 · Sources: 2

A wave of lawsuits against Google and Character.AI is highlighting a dangerous new phenomenon known as 'AI psychosis,' where generative models reinforce user delusions. As regulators struggle to keep pace, the tech industry faces a critical turning point regarding the psychological safety and liability of conversational AI.
Full story: https://getstartupbrief.com/story/ai-psychosis-regulation-lawsuits-google-character-ai

### US Senate Authorizes Official Use of ChatGPT and AI Chatbots
2026-03-11 06:02:55 · Sentiment: Bullish · Impact: 7/10 · Sources: 2

The United States Senate has officially authorized the use of ChatGPT and other AI chatbots for legislative staff, marking a major milestone in federal AI adoption. This policy shift signals a growing institutional trust in generative AI tools and creates a massive new market opportunity for high-compliance GovTech startups.
Full story: https://getstartupbrief.com/story/us-senate-approves-chatgpt-official-use

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This page is a machine-readable summary. Sentiment measures the directional read of each development for this entity, not the tone of the reporting; impact weights consequence, not syndication reach. See https://getstartupbrief.com/guides/methodology for the full editorial methodology.