Everyone should calm down. All they're doing is removing people who
have had bouncing email addresses for over a year. It doesn't matter
how often you post to a group, all that matters is that you check your
email.

(http://blog.360.yahoo.com/y_groups_team)
_http://blog.360.yahoo.com/y_groups_team_

You see? No worries! Well, except for LJ users. However, that's a
different problem.