So, it turns out that Trump's partner in allowing the US to send immigrants to a foreign prison for indeterminant periods (often without having been convicted of any crime) is himself a partner of MS-13 according to US and Salvadoran investigators. The report is worth reading as a whole. Here are a couple of the examples of what Bukele did for them after members of his administration worked out a pact with leaders of the gang: A ton of crazy details. There is no way that people like Noem and Rubio didn't know about this investigation and didn't knowingly participate in propping up a partner of MS-13 in order to ship immigrants to a prison there for indeterminant sentences. The article ends with the details of the agreement they signed: $6 million to El Salvador and the return of MS-13 gang leaders who could implicate him back to El Salvador, where he could help them escape like at least 4 major leaders of the gang before them that were allowed to "escape" with the help of his government. How El Salvador’s Government Impeded a U.S. Probe of MS-13 — ProPublica