Andrew Ferguson has used the Federal Trade Commission’s consumer protection mandate to investigate issues important to President Trump and his base.

© Al Drago for The New York Times

People who have health insurance under the Affordable Care Act will face higher deductibles and higher premiums.

© Alex Welsh for The New York Times

Before casting a crucial vote for the health secretary, the top Senate Republican laid out several specific commitments he had secured, some of which appear to have been breached.

© Haiyun Jiang for The New York Times

A blame game has played out on the internet and on television. President Trump has pulled out the stops.

© Eric Lee for The New York Times