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Austin Kocher

Austin Kocher, Mazin Sidahmed, Documented
Hundreds of paid subscribers

Decode the U.S. immigration system with clear analysis backed by data and designed for curious readers.

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Substack
PricingOnly free issuesPublishesDaily
Issues548Founded6 years agoLast Issue40 hours ago
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Latest Issues

100 Days Ago, Children Were Left to Fend for Themselves in Immigration Court. Here’s What Happened Next.

November 9 marks a tragic milestone: 100 days since the Trump administration cut off competent legal support for tens of thousands of children who are going through the immigration courts alone, abandoning them to the whims of ‘deportation...

40 hours ago
23

This Week by the {Immigration} Numbers (October 31, 2026)

Welcome to the weekly segment called This Week by the {Immigration} Numbers. I’ll highlight some of the main takeaways from the week’s news that you might have missed, but do it in a unique way. Rather than try to summarize everything, I’ll...

6 days ago
16
2

Welcome to the Immigration Hyperreal: AI Clones, Fake Lawyers and News Influencers on TikTok

Immigrants have long been the targets of misinformation and scams, and this didn’t start with social media or the rampant use of AI. As Max Siegelbaum remembers, scammers used duplicitous ads in papers and flyers to lure immigrants desperat...

7 days ago
14
1

New Polling from American University and YouGov Shows Where U.S. Voters Stand on Immigration Heading into the Election

With the election just days away and voters souring on President Trump’s deportation hysteria, this midterm is set to be a referendum on the Republican Party’s failed policies. But how important is immigration to voters, really? What do vot...

8 days ago
16

“We’re Documenting This Because the Government Isn’t”: ProPublica’s Nicole Foy, Ruth Talbot, and Cengiz Yar on Their Database of U.S. Citizens Detained by Immigration Agents

According to a new rigorously validated dataset, ICE has detained at least 500 U.S. citizens since the start of this administration — and the true number is likely many times higher. Nicole Foy, Ruth Talbot, and Cengiz Yar of ProPublica spe...

9 days ago
37
5

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Authors

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  • Austin Kocher

    I untangle the data behind the US immigration enforcement system that touches millions of lives across the country. https://linktr.ee/austinkocher

  • Mazin Sidahmed
  • Documented
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