Its software suite enables its customers, which include companies like Cisco, Classmates.com, Digitas, Nestle and Sears, to maximize e-mail content rendering and delivery effectiveness and reduce the cost of sending emails that never reach intended recipients, including those that are filtered by ISP and third party spam filter services, or end up in personal spam folders.
Most major e-mail providers now include some kind of filtering service.
Mr. Dziuba, a software engineer at Persai, a Web news filtering service, began blogging out of sheer frustration with buggy, overhyped Web 2.0 applications.
After other measures proved ineffective, the board decided to spend $2,500 a month on a filtering service that blocks access to millions of Web pages with adult content.
But to filter proponents like Donna Rice Hughes, author of a 1998 book, "Kids Online: Protecting Your Children in Cyberspace," and adviser to FamilyClick.com, an Internet filtering service, those are misguided rulings that lose sight of the larger issue of protecting children.
Facebook has infuriated users of the photo-sharing and filtering service Instagram by changing its terms of service to allow it to sell peoples' uploaded photos or related data.
As a consequence, Virgin Media estimates that since the launch of Web Safe in February 2014, only about 35% of new customers had been presented with an unavoidable choice about implementing the filtering service".
Spamhaus, which operates a filtering service used to weed out spam emails, has been under attack since 18 March after adding a Dutch hosting organisation called Cyberbunker to its list of unwelcome internet sites.
K. Thomas, C. Grier, J. Ma, V. Paxson, and D. Song, "Design and evaluation of a real-time URL spam filtering service," in Security and Privacy (SP), 2011 IEEE Symposium on, 2011, pp. 447--462.
This article aims to explain the three main technologies/protocols (SPF, DKIM, and DMARC) that influence if an email message will be delivered to an inbox, or if the email message will be quarantined by a spam filtering service.
