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Crowdsourcing Confirms: Websites Inaccessible on Comcast 349
Bennett Haselton writes with a bit of online detective work done with a little help from some (internet-distributed) friends:
"A website that was temporarily inaccessible on my Comcast Internet connection
(but accessible to my friends on other providers) led me to investigate further.
Using a perl script, I found a sampling of websites that were inaccessible
on Comcast (hostnames not resolving on DNS) but were working on other networks.
Then I used Amazon Mechanical Turk to pay volunteers 25 cents apiece to check
if they could access the website, and confirmed that (most) Comcast users were blocked
from accessing it while users on other providers were not. The number of individual websites
similarly inaccessible on Comcast could potentially be in the millions." Read on for the details.