Pfizer’s CEO was among the more than 200 pharmaceutical company executives who signed the letter after a federal judge’s controversial ruling on mifepristone.
The veteran activist’s recent letter to the retailer’s board sets the table for a battle.
Buffett released his much-anticipated missive on Saturday.
Meta is laying off 13% of its staff, or more than 11,000 employees, CEO Mark Zuckerberg told employees on Wednesday.