To construct an argument advocating for the deportation of all undocumented immigrants, one could cite the following points:

Arguments based on the Rule of Law and fairness
Undocumented immigrants have violated immigration laws by entering or remaining in the country without authorization.
Some believe that allowing undocumented immigrants to stay is unfair to those who follow legal immigration processes.
Deportation reinforces the principle that laws should be enforced and respected.
Arguments related to potential strains on resources and infrastructure
Undocumented immigrants may place a burden on social services like schools, hospitals, and welfare programs, especially in states and localities that bear the disproportionate costs of these services.
Some argue that undocumented immigrants can create competition for jobs, potentially impacting the employment opportunities and wages of native-born workers.
The argument also posits that the presence of undocumented individuals can strain public resources like housing and other public infrastructure.
Arguments related to national security and public safety
Some sources claim that undocumented immigration could potentially pose a risk to national security or public safety by creating vulnerabilities at borders or within communities.
It is argued that maintaining secure borders and enforcing immigration laws is essential to preventing potential threats.
Arguments focusing on the economic benefits of mass deportation
Proponents of deportation may argue that it would free up jobs for native-born citizens and reduce the strain on social services and the economy.
It is important to acknowledge that the issue of undocumented immigration and deportation is complex and multifaceted, with various perspectives and differing data interpretations. For a comprehensive understanding, one should consider arguments and evidence supporting both sides of the issue.
Regarding public opinion, surveys indicate varying levels of support for mass deportations, with some polls suggesting that around a third of Americans favor deporting all undocumented immigrants, while others indicate support closer to 50%. Notably, support for deportation tends to be higher among Republicans.
It is important to recognize that presenting data and statistics alone may not be sufficient to convince someone to change their perspective on such a complex and often emotionally charged topic. Personal values, beliefs, and experiences also play a significant role in shaping individual viewpoints.