Data Is Worth Preserving

Logo for the Data Rescue Project

Governments should produce public goods, like navigation aids and roads. That seems like a reasonable thing to expect of a functioning government, right?

I consider data a public good too. We all benefit from accurate maps, thorough measurements of the natural world, and trustworthy economic data.

Which is why I was so upset when I heard how the current US administration has been on a tear to actually remove data. All through 2025, websites were taking down and datasets were taken offline. This Wikipedia page catalogs what's been happening, and this report by the American Statistical Association goes into more depth about what's been happening and its implications.

In response the Data Rescue Project sprang into action. They're a group of concerned academics, librarians, and citizens who have been copying and cataloging datasets so they aren't lost. The project's press page has links to many articles and presentations that describe their work and its impact. Last November I saw a call for volunteers for DRP on a mailing list of ex-Googlers and was eager to help.

Homeland Infrastructure Foundation-Level Data (HIFLD)

It's worth describing a bit about the particular dataset I actually worked on: Homeland Infrastructure Foundation-Level Data (HIFLD). It's a good case study.

HIFLD is a collection of maps. Maps of basic stuff, like roads, levees, river depth charts, locations of military bases. Beyond just being good maps, a big part of HIFLD's value is helping to make sure everyone uses the same maps.

So HIFLD is mostly curating data. Most of the data comes from other agencies (USGS, Army Corps of Engineers, Census Bureau) and HIFLD brings it together and provides it in a trustworthy, central place. Well, I should say "provided" because in September the government stopped providing it. The story is well told in this good article on Project Geospatial.

This is where the Data Rescue Project comes in. DRP volunteers immediately scooped up the data and kept in temporary storage. Then they organized a bucket brigade of volunteers to categorize and put snapshots into long-term storage. Importantly, this was coupled with metadata to ensure they're findable later. That's the part I worked on, uploading and entering metadata. We met our goal of getting all of HIFLD "rescued" by year's end. Frank Donnelly, the project manager, wrote up a nice summary of what we did and how. For my piece I relied on a nice Selenium driver, written by another volunteer, to create over a hundred projects (screen recording).

This is just one of many DRP efforts. Check out their tracker to see the breadth of work.

While I'm proud of this project, I keep reminding myself that we're playing defense. Having a one-time snapshot isn't nearly as good as having the government actually do its job. Which is why we need to keep demanding better leadership and a return to effective government. Assert your rights and protest!   ❌ 👑.


Post-Publish Updates

I'll update this section from time to time with updates and press on this project.

Rob Reiner: "Whatever you like to do, do a lot of it. Do it every day."

Photo of Rob Reiner from Wikipedia, source Neil Grabowsky / Montclair Film Festival

I was fortunate to have met and shared a meal with Rob Reiner some years back. I wanted to take a moment to share this story on the sad occasion of his death this week.

It was 2003 or so. I lived and worked for Akamai in Boston. I had been going back and forth to San Mateo office a fair bit that year, often taking a red eye home from San Jose. Back then the San Jose airport was smaller than it is now, and was especially quiet at the evenings. Not a lot of dinner options, so McDonald's it was.

That day I was surprised to recognize Rob Reiner in line right in front of me! He was traveling with some assistant-type person, patiently waiting. I tend to not bother celebrities in public, but I was moved to say something.

Sef: Hello Mr. Reiner. Forgive me but I just wanted to say how much I enjoy your work. I'm a really big fan.

Rob Reiner (big grin): Hi! What's your name? Thanks for introducing yourself. What have I done that you like?

I think he genuinely wanted to know. I knew his big films pretty well — When Harry Met Sally was the most popular, A Few Good Men had been up for Best Picture, Spinal Tap is well, Spinal Tap. These are all really great films.

Sef: The Princess Bride, hands down. I love the story and I love what you did with it.

Rob Reiner: I'm glad you said that. That's my favorite too.

Hearing that was more than I'd hoped for. I thanked him and begged off so he could order his burger and have dinner in peace. But no, in that New Yorker voice and with a big smile he said, "C'mon, let's have cheeseburgers!" The three of us all sat.

We had a nice talk over dinner. He asked questions and seemed genuinely interested in what I did -- work, family. But the highlight was toward the end.

Rob Reiner: What else can I answer for you?

Sef: What would you tell someone early in their career?

At this point I was about thirty years old, so hardly that early in my own career, but I was asking in a genuine way. He answered straight away.

Rob Reiner: Whatever you like to do, do a lot of it. Do it every day. Me, I like writing so I try to do that of it every day if I can. That's how you get good.

He then told a few stories about people he'd met who don't do this. I guess when you're someone like him, people ask you frequently for jobs or if you'd produce their movie or whatnot. He said he asks what was the last thing they'd written, or what they were working on now, or what'd they'd written today. And he could tell if they did it often and did it for fun. If they didn't do it often, then how good a writer were they likely to be?

I was struck by what a nice and interesting, and interested, person Rob Reiner was. It was incredibly generous for him to spend time with a fanboy when he could be off duty and just enjoying his cheeseburger. What a gem.