https://support.google.com/pixelphone/answer/16704479?visit_id=639066871097661160-2115907412&p=scam_detection&rd=1
Your Pixel phone has built-in spam and scam protection. These features can help block and warn you about suspicious calls and messages. Learn how your Pixel...
on yourpixel phoneprotectspamscam
https://www.emailondeck.com/b/How-email-spam-detection-systems-work
Thoughts and information on how systems detect email spam
email spamdetectionsystemswork
https://github.com/djc/instant-akismet
Akismet spam detection client written in Rust. Contribute to djc/instant-akismet development by creating an account on GitHub.
spam detectionwritten ingithubdjcinstant