dcposch

Joined 15 years ago

Karma
3,945
Submissions
404
Member since
Feb 3
https://daimo.com/

https://dcpos.ch

View on Hacker News

Recent submissions

Comment · 5 months ago
It's because Venmo is owned by PayPal
Comment · 6 months ago
The AI part of this is a red herring. This is above all a big devops failure.

Three takeaways:

1. TEST YOUR BACKUPS. If you have not confirmed that you can restore, then you don’t have backup. If the backups are in the same place as your prod DB, you also don’t have backup.

2. Don’t use Railway. They are not serious.

3. Don’t rely on this guy. The entire postmortem takes no accountability and instead includes a “confession” from Cursor agent. He is also not serious.

4. See #1.

Running a single bad command will happen sometimes, whether by human or machine. If that’s all it takes to perma delete your service then what you have is a hackathon project, not a business.

Comment · 9 months ago
> You don't want to fine, jail or otherwise ruin the lives of thousands of kids to get them to stop. > You just want them to stop spraypainting shit.

https://i.imgur.com/qaFgSm7.png

You have it backwards. It's the act of NOT fining them, NOT calling their parents, of ignoring small destructive acts that ruins lives.

Almost everyone doing a 10 year sentence for a serious crime started out by getting away with a lot of small ones.

Comment · 10 months ago
The article is completely self-defeating and unintentionally funny.

"Look at this remarkably fugly downgrade. Here's why The Science says it's superior."

Comment · 1 year ago
> If my account tries to send someone $3 million, I'd prefer that it's intermediated by a confused bank employee staring at a screen

This is a nice lens for looking at when stablecoins make sense.

If you're an American using your Chase account to buy coffee at Starbucks, the permissioned, heuristically fraud-checked, slow-settling tradfi system is well optimized for you.

If you are an importer buying $3m worth of bulk coffee from Kenya, you would much rather have an instant 1:1 USD transfer on beautifully efficient machine consensus.

In many countries in the world, the banking system is extractive and unreliable. The "confused employee" is not there to help you. The two weeks of money in transit is no benefit, just a source of additional counterparty risk, cost, and delay.

An immutable and transparent ledger is not for everything but it is a useful primitive.

Comment · 1 year ago
> Once again - this is a feature not a bug

Are you really "once again"ing Patrick Collison on the issue of how payments work?

Comment · 1 year ago
Many skeptics assume that stablecoins are just about regulatory arbitrage.

That's part of it, but:

1. Progress often depends on evolving obsolete regulation.

Uber works much better than taxis (once upon a time, people could "call a dispatcher" an hour in advance, wait on hold, etc) and yet in the early years they had to work around taxi regs.

2. Blockchains are a fundamentally more robust way to run a ledger.

If any of you have ever written software touching tradfi custody you'll know about "reconciliation"--start of every business day, you get a dump of files in your FTP server in various proprietary formats. You parse the transactions and they don't add up. The Recon team hand-corrects and recategorizes edge cases so that the balance deltas match transaction totals and everything ties out.

This type of absurd duct tape is ubiquitous, and it's a major reason why trad rails have multi-day settlement times and even longer for international. Inflates team size and cost required to run a product. SWIFT is a messaging system -- bankers use it to essentially text each other about wires to figure out issue resolution. Some lower-level trad payments regulations are written assuming that this level of manual oversight is required to prevent ledgering errors and ensure sound accounting.

Stablecoins run on transparent, precise ledgers with machine consensus. This doesn't solve everything, but there are large categories of issues that can occur in trad payments that do not exist onchain.

3. Control is liability.

Some important regulations actually encourage blockchain-based payments. For example, money transmitter law places significant requirements on custodial money transmitters (you take money from Alice, with a promise to give it to Bob) that do not apply to noncustodial channels (you give Alice a mechanism to send directly to Bob).

Comment · 1 year ago
> The problem with all that, is the fact it remains possible to create a protocol with N big institutions [...] This maintains many benefits of the blockchain and lacks many issues (fast, simple, near zero cost)

That's more or less exactly what this is. Stripe is launching an EVM L1.

The Ethereum Virtual Machine part gives it a mature tech stack with experienced developers and auditors. Plus, well-tested smart contracts that have already processed billions of dollars on other chains can be deployed on Tempo.

The "Stripe L1" part will ensure that it's fast, simple, near zero cost.

Comment · 1 year ago
WhatsApp is end-to-end-to-server encryption.

They have a nicely implemented E2E protocol. This is operationally convenient: Meta can accurately say that they don't store WhatsApp messages, so fewer access requests go to them. And I'm sure it's nice for engineer morale, too.

However, the app makes it semi-mandatory to turn on backups. If you say no, it keeps nagging you. If you always say no, you are in the 0.1% and everyone you talk to has backups enabled, so all of your conversations are helpfully backed up anyway, just not for you :)

These backups go to Google Drive or iCloud. You can draw your own conclusions about who has access and who handles the LE/IC requests.

Comment · 2 years ago
I bet this correlation goes away if you separate the data by ethnicity.
Comment · 3 years ago
The EFF said it best:

> Just because there’s a serious problem doesn’t mean that every response is a good one

Problem: a forum full of misanthropes dedicated to saying the worst things allowed under the first amendment.

Bad solution: erode 1A at the case law level

Bad solution: censor the internet at the backbone level

Freedom isn't free. We're lucky to live in country with robust speech protections. The tradeoff is that there will always be some people who get a kick out of going right to edge of what they can get away. My view is that our civil liberties are worth it.

Comment · 3 years ago
Comment · 3 years ago
One simple reason - separate from the less fun possibilities involving defense procurement politics - is that the F117 was a transition technology.

It proved that super low radar signatures were possible.

The design used those big low poly triangles not because it’s optimal (aerodynamically, very much not!) but because of the limits of computer simulation at the time.

There’s a whole fascinating story about how the theory behind low observable was developed by a Soviet scientist, published, ignored there, then implemented here.

But computer technology quickly advanced to where low-poly aircraft made airworthy by brute force were no longer necessary. See the B2 Spirit, also a very special simulation derived shape but streamlined.

Comment · 4 years ago
It's an exceptionally flexible and convenient method of control.

Earlier this year, donors to the truck convey protest in Canada had their bank accounts frozen. This wasn't a targeted list of "these 37 people have broken a law"--rather, it was a broad mandate to freeze accounts assocated with the protests, operationalized a bit differently by each bank.

In a society where most businesses don't take cash anymore, this turnkey coercive capability becomes more airtight.

The frog will boil slowly. A few years ago, all US payment processors blocked donations to Wikileaks, after they reported on war crimes in Iraq. Today, most people still think of digital money in the same way as physical cash; in reality, every transaction is a request for permission, with fraud heuristics and blocklists that might say yes or no.

Soon, a guy gets DUI, loses the ability to buy alcohol for six months--who would oppose that? Over time, the scope and frequency of financial deplatforminig will expand. Twitter does one-week suspensions for violating their terms of service. Why not your credit card?

Live from the official Hacker News API

A modern reader for Hacker News · SvelteKit + Skeleton