Trump argues that Biden's policies have led to a surge in illegal immigration, crime, and the deaths of American citizens, painting a vivid picture of the situation and citing the endorsement of Border Patrol to bolster his credibility. However, he relies heavily on fear-mongering, overgeneralizations, misrepresentations of Biden's stance, and appeals to authority, while failing to provide comprehensive data to support his claims.

1. appeal to fear • Trump uses emotionally charged language to create fear and anxiety around the issue of immigration.

And people are dying all over the place, including the people that are coming up in caravans.

By suggesting that people, including those in immigrant caravans, are dying "all over the place," Trump attempts to persuade the audience by playing on their fears rather than presenting a rational argument.

The fallacy of appeal to fear occurs when someone tries to manipulate others into accepting a conclusion by instilling fear, even if the reasoning is flawed or the evidence is insufficient. In this case, Trump's statement is designed to evoke an emotional response and create a sense of urgency around the issue of immigration without providing concrete evidence that what he claims is indeed a widespread or substantive problem.

2. straw man • Trump distorts Biden's position on border security, simplifying it to "opening up the border," and then attacks this exaggerated version.

He decided to open up our border, open up our country to people that are from prisons, people that are from mental institutions, insane asylum, terrorists.

Biden's actual stance is more nuanced and involves policy changes rather than a complete opening of the border. It focuses on:

1. Reforming the immigration system: This includes creating pathways to citizenship for undocumented immigrants already in the country, particularly those brought here as children (DACA recipients). It also involves streamlining legal immigration processes.
2. Addressing the root causes of migration: This involves working with Central American countries to improve economic conditions and address issues like violence and corruption that drive people to flee.
3. Investing in border security in a humane and effective way: This includes using technology and strategic resource allocation, rather than solely focusing on a physical wall.

While Biden advocates for more humane border policies and criticizes some of the previous administration's practices, he has never advocated for completely open borders or suggested that anyone, regardless of criminal history or background, should be allowed entry.

3. anecdotal reasoning with misleading vividness • Trump uses a few isolated incidents ("these three incredible young girls") to argue that immigration has led to increased crime rates.

And because of his ridiculous, insane and very stupid policies, people are coming in and they're killing our citizens at a level that we've never seen. We call it migrant crime. I call it Biden migrant crime. They're killing our citizens at a level that we've never seen before. And you're reading it, like these three incredible young girls over the last few days.

One of them, I just spoke to the mother, and they just had the funeral for this girl, 12 years old. This is horrible, what's taken place.

This is a generalization from specific cases without providing statistical evidence to support the claim. The emotional language used to describe the incidents further amplifies the fallacy, making it more vivid and memorable despite its lack of statistical backing. This constitutes anecdotal reasoning (a form of hasty generalization) as he is drawing a conclusion about a large group (immigrants) based on a small and potentially unrepresentative sample (the three cases mentioned).

4. appeal to authority• Trump suggests that an endorsement by the Border Patrol lends credibility to his claims about border security, using their authority as evidence rather than presenting factual support.

Border Patrol... by the way, who endorsed me for president.

While the Border Patrol's expertise and experience in border security matters lend some credibility to their endorsement, it doesn't automatically make Trump's arguments infallible or conclusively settle the debate. There are several reasons why their endorsement should be viewed critically:

1. Potential bias: The Border Patrol may have a vested interest in supporting the candidate who promises to increase their funding or resources. This could lead to a biased endorsement that prioritizes their own interests over an objective assessment of border security policies.
2. Limited perspective: Although the Border Patrol has firsthand knowledge of the situation at the border, they may lack a comprehensive understanding of the complex socio-economic and political factors that contribute to immigration issues. Their perspective, while valuable, is not the only one that matters in crafting effective immigration policies.
3. Expertise vs. policy: While the Border Patrol has expertise in enforcing border security, they may not have the same level of expertise in creating comprehensive immigration policies that balance various concerns such as human rights, economic impact, and international relations.

Regardless of the Border Patrol's qualifications, using their endorsement as a trump card (no pun intended) to shut down further discussion or scrutiny of Trump's arguments is still a fallacious appeal to authority. The endorsement should be considered alongside other evidence and arguments, not used as a substitute for them. Trump's use of their endorsement to bolster his credibility, while not entirely unfounded, does not automatically validate all of his claims or immunize them from further scrutiny.