doylio

joined 2 years ago
[–] doylio@lemmy.ca 6 points 2 days ago

And any really unscrupulous actors will just setup their own encryption...

[–] doylio@lemmy.ca 2 points 6 days ago

Conservatism != racism

Frankly I'd love to see more non-racist conservatives on Lemmy! If we want the fediverse to replace big tech, we can't be a left wing echo chamber

But yeah, you can't be a dick

 

I just had my first experience blocking an instance, and it made my realize now nice the lemmy content curation experience is vs the centralized model.

Recently I started noticing a lot of posts from that I just found annoying. There was nothing inherently wrong with them, they just came from a culture I don't understand and so I found them cringey. Since they all came from one community, realized most of them come from the same instance. I just added that instance to my blocklist and the problem is solved!

Now think about in the centralized model. I would be forced to either just accept that these posts are in my timeline, or block each community and user individually. The instance gave me an easy way to manage my content.

I also appreciate that instances can manage the blocking for their users. So the most horrible stuff I don't even see. But it also preserves free speech, as those users who want to say horrible things can do so in their own instance, and most people will just block it.

Anyway, just impressed again by the fediverse!

[–] doylio@lemmy.ca 7 points 1 week ago

I learned the basics of CS from this course online 7 years ago and it lead to a great career as a software dev. Hat's off to the whole CS50 team for creating such an incredible resource and making it available for free!

[–] doylio@lemmy.ca 1 points 2 weeks ago (1 children)

Certainly cheaper and faster than Western Union, but yeah it's horribly slow by modern blockchain standards

[–] doylio@lemmy.ca 1 points 2 weeks ago (3 children)

The whole point of crypto is you don't need to hold it on an exchange. And there are other real reasons to use crypto today such as cheap & fast international settlement, protecting your assets from authoritarian governments.

I agree there's lots of speculation, and I'm not someone who believes it's likely to replace the dollar, but it's also clear there are legitimate uses

[–] doylio@lemmy.ca 1 points 2 weeks ago

I agree. I think if Bitcoin falls it will be because development has completely ossified and is unable to react to problems. If quantum computing ever gets going, it will completely break Bitcoin's security model, and they don't seem to have the social coordination to respond to this kind of threat like other blockchains do

[–] doylio@lemmy.ca 1 points 2 weeks ago (5 children)

I think there are people who genuinely think it has value. It's very popular in places like Argentina, Venezuela and Turkey where the local currency inflates so rapidly people cannot save money. To those people, its value is that it holds value better than their local currency.

There is also a lot of speculation in the space, which makes it very tough to determine how much actual value accrual there is

[–] doylio@lemmy.ca 1 points 1 month ago (1 children)

He didn't sell most of the drugs, he just provided a platform that allowed anyone to sell anything anonymously. Drug dealers used it because it was useful to them.

Drug dealers use private messaging apps like Signal as well. Should Signal be held responsible for drug deals facilitated by their app? (I know it's not a perfect analogy, what he made was more blatant, but it's an important distinction to make)

[–] doylio@lemmy.ca 2 points 1 month ago

This is a very hard problem to solve, and people have tried.

Let's say you do as you said: hash the data (screenshot, date, etc) and upload it to a trusted server. Nothing can stop me from generating fake data, hashing that and uploading it instead.

Ok, so maybe you decide to add a cryptographic signature to prove that it was the web browser that made this hash, not an unauthorized one. That might work for a while, but the private key needs to be shipped with the browser software, so a sophisticated person could extract that key and then generate fake data. Especially is the browser is open source (like most are).

Alright, what about if we add a special chip on the device that is hard to tamper with and keep the private key on there and do all the signing on that chip. Those do exist somewhat already, but hackers have found ways to break them.

Ok then you move everything to the cloud. Have the entire web browser running on a cloud machine by a trusted authority. Maybe then you can do what you're discussing, but you've also entered a privacy nightmare where everything you're doing can be monitored in real time.

What would be a better situation (and where I think we're going eventually with Gen-AI) would be to put the responsibility on the website publisher to provide cryptographic proof of their content. For example, the NYTimes could create a digital signature of a photo and publish it on a blockchain or other trusted tamper-proof ledger as they publish the photo. Then anyone can verify that the photo is from the NYTimes and the date it was created.

[–] doylio@lemmy.ca 57 points 1 month ago (4 children)

Picking words at random from a dictionary would not be very compute intensive, the content doesn't need to be sensical

[–] doylio@lemmy.ca 3 points 1 month ago (3 children)

Honestly, this one I can understand. They threw the book at this guy because he showed how privacy technologies can circumvent government control. He got 2 life sentences without possibility of parole for a non-violent crime.

What he did was illegal, but he's been in prison for 10 years. He's served his time

[–] doylio@lemmy.ca 11 points 1 month ago (9 children)

No true Scotsman fallacy

I'm progressive, but we should not deny the failure modes of progressivism

 

I've been doing Vipassana meditation for over a year now, but I recently decided to experiment with some other forms. I have been trying the noting technique lately and each time I try it, I end up being overwhelmed with energy in the body, tightness in my chest and throat, and I begin sobbing quite hard. I cut my meditation short today because I was weeping too much.

Has anyone else experienced this? Should I stop this practice?

 

I was introduced to mantra meditation in a yogic setting, so I began with traditional vedic mantras ("Om", "So Ham", "Om Namo Narayanaya", etc)

Recently I've been experimenting with different mantras. Some of my favourites have been: "Be here now" and "Love, Truth"

What mantras do you use?

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submitted 2 years ago* (last edited 2 years ago) by doylio@lemmy.ca to c/fediverse@lemmy.ml
 

EDIT: I know many people have a knee-jerk aversion to anything crypto, but this is not a scheme to make money. I would be happy to see this done with fiat as well, but IMO this is much easier to do with smart contracts.

I am very excited about the possibility of the Fediverse, and the potential for many experiments in instance governance. A problem that all instances must content with is trolling and spam. It seems very difficult to impose a cost on these bad actors without harming honest users as well. Either instances have minimal signup friction and are vulnerable to being overwhelmed with bad actors & defederated (see the recent defederation decision from Beehaw), or they present frustrating barriers such as manual approval or waitlists for folks who just want to have fun

A possible solution comes from the blockchain space, which has been dealing with anonymous bad actors since its inception. Many blockchains and blockchain apps require users to stake some asset in order to gain certain privileges (basically a deposit). If the user is determined to be a bad actor, they lose some or all of their stake.

An instance could be integrated with a smart contract to manage membership could be very effective at dissuading trolls and spammers. A user could stake a small amount of money (say $10) in order to create an account on the instance. This could be done very quickly and would require no manual approval from admins. If the admins determine they are acting poorly, they could ban the user and slash their funds. If an honest user decides they don't want to stay on the instance, they could delete their account and recover their deposit.

(EDIT: An important part of this is that the funds are destroyed when slashed, not given to the admins or mods. This prevents a profit incentive to ban)

I've got a prototype smart contract for this. Would be interested in working with someone on this if there's anyone with experience with the instance management

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