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Posted by fortran77 4 hours ago

War prediction markets are a national-security threat(www.theatlantic.com)
133 points | 80 commentspage 2
WalterGR 3 hours ago|
Related: https://news.ycombinator.com/item?id=47211476 - “Allegations of insider trading over prediction-market bets tied to Iran conflict” (morningstar.com)

97 points | 5 days ago | 55 comments

Also from The Atlantic about prediction markets: https://www.theatlantic.com/technology/2026/03/central-lie-p... - “A Technology for a Low-Trust Society”

WarOnPrivacy 3 hours ago||
https://archive.fo/p1aDH
pinkmuffinere 3 hours ago||
> Ayatollah Ali Khamenei was not, it’s safe to assume, a devoted Polymarket user. If he had been, the Iranian leader might still be alive. Hours before Khamenei’s compound in Tehran was reduced to rubble last week, an account under the username “magamyman” bet about $20,000 that the supreme leader would no longer be in power by the end of March.

I know this is more for the drama than an actual claim, but it made me wonder -- is this bet a remarkable occurence in the data, or just one trade in a sea of similar trades? _Would_ somebody have been able to guess it? I looked for the original market[0], and am surprised by two things:

1. There was lots of activity around that value when the order was placed, so I don't think the trade would have alerted anyone [1].

2. Polymarket lists the trade as happening _19 days ago_, Feb 16! I don't understand why polymarket says it happened feb 16, when all the news I've seen reports it happening just before the strikes. I'm guessing there's a bug in the way polymarket displays past trades?

Note that if polymarket is displaying the history of trades incorrectly, my claim #1 may not hold.

E̶d̶i̶t̶:̶ ̶M̶a̶g̶a̶m̶y̶m̶a̶n̶'̶s̶ ̶g̶e̶n̶e̶r̶a̶l̶ ̶h̶i̶s̶t̶o̶r̶y̶ ̶o̶n̶ ̶p̶o̶l̶y̶m̶a̶r̶k̶e̶t̶ ̶i̶s̶ ̶a̶l̶s̶o̶ ̶r̶e̶a̶l̶l̶y̶ ̶s̶u̶r̶p̶r̶i̶s̶i̶n̶g̶.̶ ̶L̶o̶o̶k̶i̶n̶g̶ ̶a̶t̶ ̶t̶h̶e̶ ̶c̶l̶o̶s̶e̶d̶ ̶p̶o̶s̶i̶t̶i̶o̶n̶s̶,̶ ̶t̶h̶e̶y̶ ̶j̶u̶s̶t̶ ̶_̶d̶o̶n̶'̶t̶_̶ ̶s̶e̶e̶m̶ ̶t̶o̶ ̶l̶o̶s̶e̶[̶2̶]̶.̶ ̶A̶m̶ ̶I̶ ̶m̶i̶s̶r̶e̶a̶d̶i̶n̶g̶ ̶t̶h̶i̶s̶ ̶d̶a̶t̶a̶?̶ ̶T̶h̶e̶y̶ ̶d̶o̶ ̶w̶a̶g̶e̶r̶ ̶a̶ ̶l̶o̶t̶ ̶a̶b̶o̶u̶t̶ ̶t̶h̶e̶ ̶m̶i̶d̶d̶l̶e̶ ̶e̶a̶s̶t̶,̶ ̶b̶u̶t̶ ̶t̶h̶e̶y̶ ̶_̶a̶r̶e̶n̶'̶t̶_̶ ̶e̶x̶c̶l̶u̶s̶i̶v̶e̶l̶y̶ ̶w̶a̶g̶e̶r̶i̶n̶g̶ ̶o̶n̶ ̶t̶h̶a̶t̶;̶ ̶t̶h̶e̶y̶ ̶w̶a̶g̶e̶r̶ ̶o̶n̶ ̶p̶l̶e̶n̶t̶y̶ ̶o̶f̶ ̶o̶t̶h̶e̶r̶ ̶s̶t̶u̶f̶f̶ ̶t̶o̶o̶ ̶(̶c̶h̶a̶n̶g̶e̶ ̶i̶n̶ ̶P̶M̶ ̶o̶f̶ ̶T̶h̶a̶i̶l̶a̶n̶d̶,̶ ̶B̶i̶t̶c̶o̶i̶n̶ ̶p̶r̶i̶c̶e̶s̶ ̶a̶t̶ ̶m̶u̶l̶t̶i̶p̶l̶e̶ ̶d̶a̶t̶e̶s̶,̶ ̶S̶P̶5̶0̶0̶ ̶g̶o̶i̶n̶g̶ ̶u̶p̶ ̶o̶r̶ ̶d̶o̶w̶n̶,̶ ̶w̶i̶n̶n̶e̶r̶ ̶o̶f̶ ̶W̶i̶m̶b̶l̶e̶d̶o̶n̶,̶ ̶p̶r̶o̶b̶a̶b̶l̶y̶ ̶o̶t̶h̶e̶r̶s̶)̶.̶ ̶T̶h̶e̶ ̶f̶a̶c̶t̶ ̶t̶h̶a̶t̶ ̶t̶h̶e̶y̶ ̶g̶e̶t̶ ̶a̶l̶l̶ ̶o̶f̶ ̶t̶h̶e̶s̶e̶ ̶r̶i̶g̶h̶t̶ ̶m̶a̶k̶e̶s̶ ̶m̶e̶ ̶w̶o̶n̶d̶e̶r̶ ̶i̶f̶ ̶t̶h̶e̶y̶ ̶r̶e̶a̶l̶l̶y̶ ̶a̶r̶e̶ ̶j̶u̶s̶t̶ ̶a̶ ̶g̶r̶e̶a̶t̶ ̶p̶r̶e̶d̶i̶c̶t̶o̶r̶.̶ I was reading the trades ordered by profit, so only the successes were showing. Order by date to see Magamyman's failures. Thanks @stevenwaterman for catching this.

[0] https://polymarket.com/event/khamenei-out-as-supreme-leader-...

[1] https://snipboard.io/DP1MWK.jpg

[2] https://polymarket.com/profile/%40Magamyman

StevenWaterman 3 hours ago||
[2] Is sorted by profit/loss high to low, so you're seeing the first page of highest gains only, which is why it looks like he's always right. If you sort alphabetically / by date then there are losses
gruez 3 hours ago||
>> Ayatollah Ali Khamenei was not, it’s safe to assume, a devoted Polymarket user. If he had been, the Iranian leader might still be alive. Hours before Khamenei’s compound in Tehran was reduced to rubble last week,

Or you know, be in a bunker dug into the mountains somewhere, rather than being in your official residence? He was a 86 year old man faced with the prospect of living the rest of his life in a bunker, so there's a good chance he wanted to die a martyr.

bawolff 2 hours ago|||
It wasnt just that he was in his official residence, he was having a high level meeting with other senior members of the Iranian government. It seems likely the war started early (normally america strikes in the middle of the night) simply because all the people they wanted to assainate were all in one spot above ground and that was too good an opportunity to pass up.

Its really hard to imagine why anyone would do something that stupid when america just parked an aircraft carrier off your coast and looks to be spoiling for a fight.

mkoubaa 2 hours ago|||
He unequivocally stated on many occasions that he wanted to die a martyr
LucasGenoud 3 hours ago||
I think it's safe to say that beside national security risks. Allowing unrestricted betting on pretty much anything in the world is just not something we should have...
rvz 2 hours ago|
Third order effect on post-AGI economics when those with expensive mortgages lose their jobs to AGI, can no-longer afford them, burn through their savings and get wiped out in a financial market crash because most of them used their RSUs to get mortgages for their homes, which now does not make any sense today.

Then gambling on prediction markets, stocks, crypto etc will be the new normal.

This is post-AGI.

A_D_E_P_T 3 hours ago||
Betting was once a vice overseen by the mob -- and those addicted to it were rightly viewed as pathetic figures, akin to serious alcoholics. Now betting pervades nearly every aspect of Anglosphere life. This transformation, which has taken place over the past 100 years but has really picked up steam over the last 15, has not been an improvement. It's net negative for society, and the evidence on this is very clear.

Prediction markets are the worst and most insidious manifestation of this phenomenon. They reward insider trading and may also induce people to seek outcomes that are undesirable for society at large. (e.g. in tfa.) There's literally no way this experiment ends well -- which is to say that there's no way this ends in "markets" that benefit and enlighten the common man.

I look forward to the pendulum swinging the other way. Even with such a broken political system, it might.

givemeethekeys 3 hours ago|
Yet another side effect of being automated out of a purposeful life.
wutwutwat 3 hours ago||
The purpose of life is work?
denkmoon 2 hours ago|||
Purposeful work. Like improving your community or living space. Decidedly not performative rituals at the widget making factory to make some rich guy even richer.
umanwizard 2 hours ago|||
Pretty much, yeah. A lot of people don't just want to consume, they derive self-esteem from doing something that is useful for others.
jMyles 3 hours ago||
This presumes that the nation's security is bolstered by the government's ability to keep secrets. It strikes me that, even if this is true in some ways, the opposite is true in others.
mcs5280 3 hours ago||
It's 100% legal if you're in the inside circle
rubyfan 3 hours ago|
Just because it’s not enforced doesn’t make it legal.
_3u10 3 hours ago||
Pretty sure war thunder forums still take the cake on that one. The lulz motive is far higher than the profit motive.
Analemma_ 3 hours ago||
I said this in another thread, but if you were to ask me "what is the biggest 180 you've made on some political or policy question in the last decade", it would for sure be prediction markets. I used to be all-in on the idea after reading Caplan, Taleb etc.: make people have "skin in the game" on a grand scale and we can have better predictions and better policy! But what a disaster they've been in practice: it's just a new avenue for government corruption and ruining your life with gambling. And now apparently a nat-sec problem as well.
Smar 3 hours ago|
Maybe the employees are only copying their leaders.
behole 3 hours ago|
Just another grift for orange man and his posse. https://www.msn.com/en-us/money/markets/anonymous-polymarket...
quakeguy 3 hours ago|
I always wonder about when there is a cutoff about the grift, i mean there has to be a point when enough is enough. Who cares if its 4 or 5 billions in the end, thats more money one could reasonably spend in a lifetime. What drives this greed?
i7l 3 hours ago|||
Power. People who want power need status, and money is the ultimate symbol. They can never have enough power because of their dark triad personalities.
AnimalMuppet 1 hour ago||||
The idea of winning. They have to keep winning because the idea of losing threatens their identity, which is in being a winner.
ivell 3 hours ago|||
If I understand Trump, he wants to be the richest man in the world. It is another matter if can achieve that. But his ego would definitely want that.
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