More than 300 advocacy groups and international organizations have written an open letter to German Chancellor Olaf Scholz opposing the possibility of holding asylum seekers in third countries for processing. “Please issue a clear rejection of plans to outsource asylum procedures,” the authors demand in the letter published on Wednesday. The signatories include Amnesty International Germany, Médecins Sans Frontières (Doctors Without Borders) and the migrant advocacy group Pro Asyl. The open letter was released ahead of Scholz’s meeting with the the leaders of Germany’s 16 states on Thursday in…