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• Airport security checkpoints in the US are under pressure due to the partial government shutdown.
• TSA agents aren't getting paid during the shutdown, and as many as 10% aren't showing up to work.
• Here's the latest on TSA delays, and how to check wait times before you travel.

If there's anything

• Senior leader Issam Bazzi is leaving Point72's quant unit, Cubist, after three years.
• Bazzi's team had been in the red, with trading losses in the tens of millions.
• The change comes several months after a shake-up at the top of Cubist.

A senior leader at the quant division of $46 billion hedge fund Point72 Asset

• Amazon said that USPS backed out at the "eleventh hour" in contract negotiations in December.
• Amazon said it had aimed to expand the volume of packages it routes through USPS.
• USPS is facing a financial cliff and could run out of cash within a year.

The way millions of Amazon

During a Senate hearing, FBI Director Kash Patel confirmed that his agency has bought information that could be used to track individuals' movement and location. "We do purchase commercially available information that’s consistent with the Constitution and the laws under the Electronic Communications Privacy Act, and it has led to some valuable intelligence for us," he said. 

Law enforcement is

The Information reported that an AI agent within Meta took unauthorized action that led to an employee creating a security breach at the social company last week. According to the publication, an employee used an in-house agentic AI to analyze a query from a second employee on an internal forum. The AI agent posted a response to the second employee with advice even though the first person did not

• The USPS could run out of cash within a year, David Steiner warned.
• Steiner said the agency may need to raise its borrowing limit or increase prices to stay afloat.
• USPS risks losing a significant share of its Amazon shipping business.

The head of the US Postal Service is

FBI director Kash Patel admitted that the agency is buying