Marc Krupanski
@mkrupanski
Working for healthy, safe + strong communities | now: Director of Criminal Justice Policy @Arnold_Ventures | before: a bunch of stuff
Among the many risks of a rising nihilism is that it leads to destruction. If nothing matters, everything is permitted. Mass killing (such as under Stalin) is justified under the argument that old values are dead and must be changed by force. In the end, violence and force…
It increasingly seems like one of the biggest trends (and risks) we see in various countries is the rise of nihilism: moral nihilism and the breakdown of norms where truth is relative, political ends justify any means, and corruption is normalized because nothing is sacred.
It increasingly seems like one of the biggest trends (and risks) we see in various countries is the rise of nihilism: moral nihilism and the breakdown of norms where truth is relative, political ends justify any means, and corruption is normalized because nothing is sacred.
💯 “You can’t cram transformation into a brief legislative window, and it if you did it wouldn’t last. Once the initial surge of enthusiasm ends, your work will be co-opted, hollowed out, or undone entirely. To implement transformational ideas and sustain them, Abundance must…
This is a really thoughtful piece by @frankjdistefano writing for @NiskanenCenter blog: “Abundance is asking the wrong question - When you focus on reviving a party, you miss the opportunity to revive faith in the American Dream.” open.substack.com/pub/hypertextj…
This is a really thoughtful piece by @frankjdistefano writing for @NiskanenCenter blog: “Abundance is asking the wrong question - When you focus on reviving a party, you miss the opportunity to revive faith in the American Dream.” open.substack.com/pub/hypertextj…
This article is reflective of growing concerns about current Federal immigration enforcement efforts and their negative impact on local law enforcement community policing efforts to improve relations and trust with the populations that they serve in their respective communities.…
Folks, do this.
🫵 Are you a frontline criminal justice practitioner interested in what rigorous research actually means and looks like? 👍 Take one minute to sign up for our (@Arnold_Ventures) free workshop taking place between the @MjrCitiesChiefs & @TheIACP conferences in October. 🤞 40…
Great opportunity. I was lucky to participate in a session last year at APPAM.
The @Arnold_Ventures Criminal Justice team is hosting a *free* causal inference workshop for practitioners, October 17th in Denver, CO (before the IACP conference). Sign up here by July 31: bit.ly/AVCJ101725 Participants will be chosen by a fair lottery.
🫵 Are you a frontline criminal justice practitioner interested in what rigorous research actually means and looks like? 👍 Take one minute to sign up for our (@Arnold_Ventures) free workshop taking place between the @MjrCitiesChiefs & @TheIACP conferences in October. 🤞 40…

BREAKING: Former interim Police Commissioner Tom Donlon filed a bombshell lawsuit this morning — accusing Mayor Adams and his police leadership of running a criminal organization
Was just in Uniqlo as the CEO, Tadashi Yanai, was touring the location. I’ve never seen workers there move faster or look busier. I was asked six times if I wanted a basket for the clothes I was holding.
The biggest question in policy circles over the past year is how should gov't respond if/when AI causes major disruptions in employment. No one has ever answered that startups need bigger tax breaks and those out of work should lose access to healthcare, but that's what passed.
Los Angeles has been in the news for lots of reasons. This should be the top one: “L.A. on pace to see lowest homicide total in nearly 60 years as killings plummet” latimes.com/california/sto…
Senate appropriators to weigh in on Trump White House proposal to defund federal police rollcall.com/2025/07/09/sen…
Preventing and solving crimes - especially violent crimes - is essential for a healthy, functioning society. At @Arnold_Ventures we are working with partners across the country to help improve both of these, and to maximize opportunity and minimize injustice for all Americans.
Excellent article by @germanrlopez for the @nytimes about a big, important problem in the US: Most crimes aren’t solved. If you murder someone, it’s essentially a coin flip whether you’ll be arrested for it. If you steal a car, you’ll almost certainly get away with it.…
Excellent article by @germanrlopez for the @nytimes about a big, important problem in the US: Most crimes aren’t solved. If you murder someone, it’s essentially a coin flip whether you’ll be arrested for it. If you steal a car, you’ll almost certainly get away with it.…