How to "Train" your spam filter to like your mailing list email
Emails from your mailing list that are going into your spam folder, is not a big problem. After a few sessions of training your spam filter, this problem should disappear forever.
Help, my messages from the mailing list are going into my spam folder
Many online email providers like Yahoo, Hotmail, Gmail etc all provide spam filtering.
In addition, people that run Outlook, Apple Mail, Thunderbird, etc on their personal computer, also can have a spam filtering option
In any case, it's easy to "Train" your spam filtering program to learn which emails you like
So that future messages from the list do not also go into the spam folder.