Very, very necessary thing:

Each day confronted with this problem - create a private note to a certain group, andyou have to manually tell the participants that there was a note, and you have to go to the site to see. The current authentication method is practically not applicable, it does not work in customer aggregators (Google Reader for example, and in generalcomplicated).
Every day I have this problem: create a private note to a certain group, and I have tomanually tell the participants that there was a note, and that they need to go to the siteto see.
The current authentication method is practically not applicable, it does not work incustomer aggregators (Google Reader for example, and in general complicated).