Biden's health care wins are being undone — and at the worst possible time

The U.S. is dismantling one of the last major pillars of its Covid-era safety net.

For President Joe Biden, the timing couldn’t be worse.

States across the country, both blue and red, are purging their Medicaid programs of millions of low-income enrollees for the first time in three years, after a pandemic policy meant to prevent vulnerable people from suddenly losing health coverage expired earlier this spring.