I think you're underestimating the issue. The core issue here is spam, and whether or not it's possible to make a non-centralized open source self-contained sp

I think you're underestimating the issue. The core issue here is spam, and whether or not it's possible to make a non-centralized open source self-contained spam figthing engine is still unanswered. I'm not going to go into details, but I invite you to read this article for some background: https://moderncrypto.org/mail-archive/messaging/2014/000780.html https://moderncrypto.org/mail-archive/messaging/2014/000780....