It scales more or less linearly, with about 10 individual addresses
"decaying" each week and about ten new ones needing attention,
out of a total of 1000 subscribers. I dont see a problem up to say
2000 subscribers. The spam/junk seems to have stabilised.
Henry Rzepa. +44 171 594 5774 (Office) +44 171 594 5804 (Fax)
http://www.ch.ic.ac.uk/rzepa/