Juliana E Morris, Altaf Saadi (2022-05-28). [Correspondence] The Biden administration's unfulfilled promise of humane border policies. thelancet.com Under Donald Trump's Migrant Protection Protocols (MPPs)—colloquially known as Remain in Mexico—over 70‚Äà000 non-Mexican asylum seekers, mostly from central America, were forced to await their asylum hearings in often dangerous border towns in Mexico. After being shunted to Tijuana, Mexico, a father of two was brutally killed there—one of 1544 MPP victims known to have been murdered, raped, tortured, or kidnapped;1 84% of asylum seekers ejected from the USA under the MPPs have developed post-traumatic stress disorder, their ordeal at the border compounding trauma experienced i…