Cadwalader, Paul Hastings and McDermott quickly responded, and it's expected numerous other Am Law 100 firms will follow.

New Jersey Attorney General Matthew J. Platkin noted the cost of health care is top of mind for many Americans, and slammed Horizon for allegedly "defraud[ing] our state and overcharg[ing] use while driving up the costs of healthcare for hundreds and thousands of dedicated public servants."

Interim U.S. attorney Lindsey Halligan of the Eastern District of Virginia faces intense questions concerning her interactions with federal grand juries after a magistrate judge ruled former FBI Director James Comey's defense counsel must receive full access to all grand jury materials in his perjury case based on alleged "irregularities" and "missteps" in the prosecution.

"The Court ultimately concludes that the agency has not carried its burden: Meta holds no monopoly in the relevant market," U.S. District Chief Judge James Boasberg wrote in a decision granting judgment in favor of Meta Platforms Inc., ruling the Federal Trade Commission failed to prove its antitrust case.