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Re: [Asrg] Spam Control Complexity -- scaling, adoption, diversity and scenarios

2003-04-21 07:49:55
At 7:44 PM -0600 4/19/03, John Fenley wrote:
I have heard many arguments against Challenge/Response systems, but many of those complaints have been about issues experienced internet users would face. I agree for the most part, but a lot of those reasons are not valid for "newbies".

On the contrary. One of the main problems with c/r is knowing when and what to whitelist--something that will be a major problem for newbies.

C/R would not be good for a buissiness address.
A buissiness is not going to buy from spam, thus they are not a vector for it's propegation.

So you don't care that businesses get lots of spam? Or you think that if only businesses got spam, spam would be out of business? (In which case, you clearly haven't considered porn spam in the equation.)

C/R is annoying to people.
C/R isn't going to stop a friend from emailing you. I'm guessing the majority of email a new internet user recieves is from personal friends.

But they very quickly start getting email from new friends that they meet and converse with. The question is whether those new friends are going to get past the first step.

Remember too. These are people who don't open bounces because they might be a virus. What makes you think they are going to open, read and respond to your challenge?

Also my twist on the turing test *could* be fun for a new user, and whomever decides to mail them.

You keep saying that.  I've not heard anyone agree.

C/R can mess with mailing lists.
I proposed a system to fix that problem. I recieved no constructive criticism, and when I proposed government funding that became the issue not wether or not it could work.

There was very little constructive that could be said. The proposal will not work technically. It doesn't scale. There's no constructive comment I can make that would improve it, other than throwing it out and starting over again.

The main advantage I see to C/R is that it does not require any technical knowlege, and it can prevent a new user from ever seing a single spam thus disrupting its propegation.

It requires configuration, setup, maintenance and whitelisting support. Those aren't technical?

And it will *not* stop all spam. No solution will. Just as a simple example, C/R will not stop Nigerian-style spam. And if it becomes common place, many other spammers will also adapt to get around it.

Filters of any sort, on the other hand, require user input and must be constantly trained as spammers evolve. Users will only do this after they see spam as a problem, this is probly after they bought their *free* viagra.

Most of the filters currently in use do not require any end-user configuration. Have you done anything to configure the filters for your hotmail account? They are there nontheless. And the adaptation is done by the filtering service, not the end-user. C/R+whitelisting requires much more work by the end-user.

productivity. Immediate action is nessisary. I feel a disease eradication aproach is the correct one.

This metaphor is an extremely bad idea. Spam is sent by people who are intelligent and capable. They are deliberately attempting to evade the approaches we create. There is no comparison at all between an evolutionary virus and malicious enemy. Falling into that trap leads to the "if we just hit them hard with this cure, the problem will go away" solution. That model is dangerously wrong.

--
Kee Hinckley
http://www.messagefire.com/          Junk-Free Email Filtering
http://commons.somewhere.com/buzz/   Writings on Technology and Society

I'm not sure which upsets me more: that people are so unwilling to accept
responsibility for their own actions, or that they are so eager to regulate
everyone else's.
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