My question: How to improve spam detection?
I identify all spam emails as "SPAM" and they go into the Spam Detector folder. I forward all spam emails to: spamdetector.updupdate@verizon.net. It has negligible effect.
Of interest, I use Thunderbird as my email client. It catches much more than Verizon Mail. I have a zoho.com mail accolunt. It catches more than Verizon Mail. Sometimes I wonder if Verizon is in cahoots with the advertizing spammers, e.g. $0.0001 for every spam ad email that it lets through. I know it doesn't make sense but ...