Deporting criminal illegal alien murderers reduces murders.

The assertion that deporting criminal illegal alien murderers reduces murders is often presented as common sense by agencies like U.S. Immigration and Customs Enforcement. However, comprehensive research challenges this straightforward cause-effect relationship. Several studies and analyses indicate that immigrants, including undocumented immigrants, tend to have lower crime and homicide rates compared to native-born populations. For example, a 2016 study cited on Wikipedia found no correlation between increased deportation enforcement and reductions in local crime rates.americanimmigrationcouncil.orgamericanimmigrationcouncil.orgDebunking the Myth of Immigrants and Crimemigrationpolicy.orgmigrationpolicy.orgExplainer: Immigrants and Crime in the United States+3 more

Moreover, research published in the Proceedings of the National Academy of Sciences suggests that removing individuals with relatively low felony crime rates is unlikely to significantly reduce overall criminal victimization. Fact-checking organizations and investigative reports have also debunked exaggerated claims about the number of illegal immigrant murderers roaming free, highlighting inaccuracies in political rhetoric.factcheck.orgfactcheck.orgTrump, Vance Wrong About 'Illegal Immigrant Murderers'bbc.combbc.comTrump makes misleading claim about migrants with criminal records+1 more

While it is true that some illegal immigrants commit serious crimes, the data do not support the broad claim that deporting these individuals leads to a measurable decrease in murders nationwide. The complexity of crime dynamics and the relatively low incidence of violent crime among immigrant populations mean that deportation alone is not a clear or sufficient strategy for reducing murder rates.

In summary, the claim oversimplifies a complex issue and ignores substantial evidence showing that immigrant populations are not major contributors to violent crime and that deportation policies have not demonstrably lowered murder rates.