I assume that the cost estimate is very low. What about all the missed communication because of filters, email that gets ignored because it has a vague subject line, etc.? If it weren't for spammers, we'd have email directories.
Note: the original paper (http://www.aeaweb.org/articles.php?doi=10.1257/jep.26.3.87) indicates that the $20B/yr figure is only for American firms and consumers. Since the revenue figure of $200M is worldwide, the externalities are actually worse than the 100-1 ratio noted.
The Atlantic's coverage seems to have suffered from the common journalists' disease of assuming US total = world total.
(no subject)
Date: 2012-08-28 05:44 pm (UTC)(no subject)
Date: 2012-08-28 07:07 pm (UTC)Of course, looking at it another way, they foster a $20B/year industry.
(no subject)
Date: 2012-08-28 07:26 pm (UTC)Of course, looking at it another way, they foster a $20B/year industry.
In the same sense that BP fosters a massive oil-spill-cleanup industry, sure.
(no subject)
Date: 2012-08-28 08:41 pm (UTC)(no subject)
Date: 2012-08-28 09:45 pm (UTC)(no subject)
Date: 2012-08-28 10:11 pm (UTC)The Atlantic's coverage seems to have suffered from the common journalists' disease of assuming US total = world total.