Topic: Spam Filters

A discussion regarding inconsistent email delivery reveals that many subscribers are not receiving newsletters due to aggressive spam filters from Gmail and Outlook. Large email providers often require "bribes" or high fees from services like MailChimp to guarantee delivery. The technical challenges of maintaining a direct connection with an audience via email are explored, including the risk of high unsubscribe rates when sending follow-up messages.

Gopal Vittal, CEO of Bharti Airtel, announced a new network-level AI solution designed to identify and block spam calls and messages in real-time. Unlike third-party apps, this system analyzes 250 parameters across billions of daily transactions on the Indian network to alert users of suspected fraud. The company claims a 97% accuracy rate in identifying spam, aiming to protect customers from the growing menace of telemarketing fraud.

Ray Kurzweil's theories on the singularity are contrasted with the practical failures of current AI to solve basic problems like email spam or improve voice assistants like Siri and Alexa. Despite decades of research, these tools often remain frustrating for users. The discussion suggests that investors are often more interested in the "hype" of AI than in fixing fundamental user experience issues.

The Republican National Committee (RNC) has filed a lawsuit against Google, alleging that Gmail intentionally suppresses its fundraising and get-out-the-vote emails by sending them to spam folders. Google denies the claims, asserting that spam filters are based on user behavior. The hosts suggest the issue may be related to the RNC's email formatting rather than a deliberate political bias by Google.

The No Agenda newsletter faced delivery issues, with many copies being diverted to spam folders due to changes in Google's Gmail algorithms. The hosts discuss the "sad puppy" marketing tactic and the importance of the "ask" in non-profit and value-for-value donation models, noting that only about 4% of the audience typically contributes financially.

The hosts discuss ongoing technical difficulties with newsletter delivery, noting that Gmail and Apple Mail frequently flag their content as spam. They recommend ProtonMail as a more reliable alternative for subscribers. The segment concludes with birthday wishes for Tom Turner, Matthew Hoffman, and Dame Jennifer, who is celebrating her 33rd birthday.

The European Union is facing internal tension as member states realize Germany's dominant financial role. On a technical note, a host describes switching to a command-line interface to escape sophisticated "Bayesian logic" spam for contactless thermometers. They discuss the efficiency of using "HJKL" navigation keys for data management and social media.

Google has implemented the TensorFlow machine learning platform into Gmail to block an additional 100 million spam messages daily. Users report that the AI is erroneously flagging legitimate security emails from PayPal and other services as spam. Concerns exist regarding Gmail's ranking system and its refusal to pass non-encrypted SMTP traffic.

A study by the group IMGE found that major email providers like Google, Yahoo, and AOL disproportionately filtered right-leaning political newsletters into spam folders during the 2018 election cycle. The hosts discuss their own difficulties with email deliverability for the No Agenda newsletter and the "tax" of hiring mass email services to bypass blocks.

John C. Dvorak analyzes a significant drop in open rates for his newsletter, attributing the issue to Gmail's aggressive filtering algorithms. He shares technical tips for avoiding spam folders, such as avoiding all-caps in subject lines, minimizing exclamation marks, and never using the same link twice in a single email. The discussion emphasizes the risks of relying on free email services like Gmail for critical communications.

The "Theory of Garbage" suggests that the internet is primarily composed of spam, malware, and harassment. A proposal is discussed to treat social media harassment with the same server-side filtering techniques used to combat email spam and malicious code.

A host experienced a Twitter account restriction while attempting to post a live show announcement through the Freedom Controller app. The platform's automated systems flagged the request as potential spam, likely due to the repetitive nature of the bi-weekly templates used for the last several years. Attempts to bypass the filter by removing images or changing the text were unsuccessful, indicating a possible shadowban or algorithmic block on the specific API usage.

Mark Perkel, a long-time expert in junk email filtering and operator of Ctyme.com, has announced he is battling stage 4 lung cancer. Perkel is seeking a successor to train and take over his specialized spam filtering business, which serves many non-profits and the EFF. The discussion also touches on the "extortionate" practices of some email security organizations like Spamhaus, contrasting them with Perkel's principled approach to email management.

A decline in newsletter open rates is attributed to changes in Gmail and Hotmail spam filtering algorithms implemented around July 4th. The hosts speculate that using bulleted lists in emails triggers spam flags, resulting in a 20% drop in engagement. They recommend using independent email providers like Mark Burkell's service to avoid the restrictions of centralized systems.

Low open rates for the No Agenda newsletter suggest that Gmail and Hotmail have implemented more aggressive spam filtering. Speculation arises that Google changed its algorithms, affecting mailing lists and independent servers. The hosts contrast the filtering of their newsletter with the abundance of commercial spam from retailers like Neiman Marcus and Motley Fool that successfully reaches the primary inbox.

The hosts identify the ".science" top-level domain (TLD) as a primary source of internet spam. They describe finding thousands of junk emails in their inboxes originating from this TLD, covering topics from "sharp minds" to "copperware." They recommend that listeners block the entire TLD to significantly reduce spam volume.

A humorous incident is recounted regarding a No Agenda newsletter with the subject line "Your Best Analysis." On iPhones and Gmail, the subject line was truncated to "Your Best Anal," leading to jokes about high open rates and bypassing spam filters despite the suggestive phrasing.

Adam Curry thanks artist Martin JJ for his contributions to the show's visual identity. He discusses recent issues with the No Agenda newsletter being flagged by spam filters due to a high volume of images. Curry plans to continue including "goofball pictures" and archival documents in future Saturday editions of the newsletter.

Technical difficulties with the No Agenda newsletter are attributed to Google's aggressive spam filtering and "promotions" tab logic. A new scalable email template resulted in a significant drop in open rates, leading to a discussion on how major tech platforms control information consumption. Listeners are encouraged to whitelist specific email addresses to bypass these filters.

The hosts process a long list of listener donations, birthday wishes, and "karma" requests for various personal milestones. A technical discussion ensues regarding the use of hashtags in email subject lines, which may be causing messages to be flagged as spam. One host explains the complexities of running a private mail server and the aggressive blocking policies of providers like AOL.