A congressional hearing on June 4 focused on the Trump-era labor prosecutor's role in a controversial National Labor Relations Board (NLRB) agreement involving Amazon.

Lawmakers pressed the former prosecutor on the decision-making process and its implications for labor rights.

The hearing comes amid broader legislative interest in labor enforcement and regulatory transparency.

The NLRB deal in question has drawn criticism from labor advocates and lawmakers who argue it may have undermined worker protections.

Amazon's stock (AMZN.O) has been under pressure in recent sessions, with investors closely watching developments in labor-related regulatory actions.

The hearing is part of a larger pattern of congressional oversight into labor board decisions and their impact on corporate behavior.